87752475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 169608192

約数和(自身を除く): 81855717

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 207, 225, 279, 345, 465, 547, 575, 713, 775, 1035, 1395, 1641, 1725, 2139, 2325, 2735, 3565, 4923, 5175, 6417, 6975, 8205, 10695, 12581, 13675, 16957, 17825, 24615, 32085, 37743, 41025, 50871, 53475, 62905, 84785, 113229, 123075, 152613, 160425, 188715, 254355, 314525, 390011, 423925, 566145, 763065, 943575, 1170033, 1271775, 1950055, 2830725, 3510099, 3815325, 5850165, 9750275, 17550495, 29250825, 87752475]

約数ペア:

[(1, 87752475), (3, 29250825), (5, 17550495), (9, 9750275), (15, 5850165), (23, 3815325), (25, 3510099), (31, 2830725), (45, 1950055), (69, 1271775), (75, 1170033), (93, 943575), (115, 763065), (155, 566145), (207, 423925), (225, 390011), (279, 314525), (345, 254355), (465, 188715), (547, 160425), (575, 152613), (713, 123075), (775, 113229), (1035, 84785), (1395, 62905), (1641, 53475), (1725, 50871), (2139, 41025), (2325, 37743), (2735, 32085), (3565, 24615), (4923, 17825), (5175, 16957), (6417, 13675), (6975, 12581), (8205, 10695)]