75855825

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 140764800

約数和(自身を除く): 64908975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 545, 675, 981, 1031, 1635, 2725, 2943, 3093, 4905, 5155, 8175, 9279, 14715, 15465, 24525, 25775, 27837, 46395, 73575, 77325, 112379, 139185, 231975, 337137, 561895, 695925, 1011411, 1685685, 2809475, 3034233, 5057055, 8428425, 15171165, 25285275, 75855825]

約数ペア:

[(1, 75855825), (3, 25285275), (5, 15171165), (9, 8428425), (15, 5057055), (25, 3034233), (27, 2809475), (45, 1685685), (75, 1011411), (109, 695925), (135, 561895), (225, 337137), (327, 231975), (545, 139185), (675, 112379), (981, 77325), (1031, 73575), (1635, 46395), (2725, 27837), (2943, 25775), (3093, 24525), (4905, 15465), (5155, 14715), (8175, 9279)]