87627825

素因数分解:

$3^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 60

約数和(自身を含む): 164218780

約数和(自身を除く): 76590955

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 109, 135, 225, 327, 397, 405, 545, 675, 981, 1191, 1635, 1985, 2025, 2725, 2943, 3573, 4905, 5955, 8175, 8829, 9925, 10719, 14715, 17865, 24525, 29775, 32157, 43273, 44145, 53595, 73575, 89325, 129819, 160785, 216365, 220725, 267975, 389457, 649095, 803925, 1081825, 1168371, 1947285, 3245475, 3505113, 5841855, 9736425, 17525565, 29209275, 87627825]

約数ペア:

[(1, 87627825), (3, 29209275), (5, 17525565), (9, 9736425), (15, 5841855), (25, 3505113), (27, 3245475), (45, 1947285), (75, 1168371), (81, 1081825), (109, 803925), (135, 649095), (225, 389457), (327, 267975), (397, 220725), (405, 216365), (545, 160785), (675, 129819), (981, 89325), (1191, 73575), (1635, 53595), (1985, 44145), (2025, 43273), (2725, 32157), (2943, 29775), (3573, 24525), (4905, 17865), (5955, 14715), (8175, 10719), (8829, 9925)]