An electrophotographic photosensitive member comprising a conductive substrate and a photosensitive layer having a single-layer structure, wherein
- the photosensitive layer contains a charge generating material, an electron transport material, a polycarbonate resin, and a hole transport material,
- the electron transport material includes a compound having a halogen atom and represented by a chemical formula (4-E4), (4-E5), or (5-E6),
- the polycarbonate resin has a terminal group having a fluoro group and represented by a general formula (10),
- the hole transport material includes a compound represented by a general formula (20), (21), (22), (23), (24), (25), (26), or (27),
- a charge of calcium carbonate as measured by charging the calcium carbonate through friction with the photosensitive layer is at least +6.5 μC/g, and
- the photosensitive layer has a Vickers hardness of at least 17.0 HV at 45° C.,
- where in the general formula (10), Rf represents a straight chain or branched chain perfluoroalkyl group having a carbon number of at least 1 and no greater than 6, and m represents an integer of at least 1 and no greater than 3,
- where in the general formula (20), R201, R202, R203, and R204 each represent, independently of one another, an alkyl group having a carbon number of at least 1 and no greater than 6, and d1, d2, d3, and d4 each represent, independently of one another, an integer of at least 0 and no greater than 5,
- in the general formula (21), R211, R212, R213, and R214 each represent, independently of one another, an alkyl group having a carbon number of at least 1 and no greater than 6, and e1, e2, e3, and e4 each represent, independently of one another, an integer of at least 0 and no greater than 5,
- in the general formula (22), R221 and R222 each represent, independently of each other, a hydrogen atom or an alkyl group having a carbon number of at least 1 and no greater than 6,
- in the general formula (23), R231, R232, R233, and R234 each represent, independently of one another, a hydrogen atom or an alkyl group having a carbon number of at least 1 and no greater than 6,
- in the general formula (24), R241, R242, R243, and R244 each represent, independently of one another, an alkyl group having a carbon number of at least 1 and no greater than 6, and f1, f2, f3, and f4 each represent, independently of one another, an integer of at least 0 and no greater than 5,
- in the general formula (25), R251, R252, R253, R254, and R255 each represent, independently of one another, a hydrogen atom or an alkyl group having a carbon number of at least 1 and no greater than 6,
- in the general formula (26):
- R261, R262, and R263 each represent, independently of one another, an alkyl group having a carbon number of at least 1 and no greater than 6;
- g1, g2, and g3 each represent, independently of one another, an integer of at least 0 and no greater than 5;
- and R264 represents a hydrogen atom or an alkyl group having a carbon number of at least 1 and no greater than 6, and
- in the general formula (27):
- R271, R272, and R273, each represent, independently of one another, an alkyl group having a carbon number of at least 1 and no greater than 6;
- h1, h2, and h3 each represent, independently of one another, an integer of at least 0 and no greater than 5;
- and R274, R275, and R276 each represent, independently of one another, a hydrogen atom or an aryl group having a carbon number of at least 6 and no greater than 14.