25285275

素因数分解:

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

素因数の和:1156

約数の個数: 36

約数和(自身を含む): 45748560

約数和(自身を除く): 20463285

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1031, 1635, 2725, 3093, 4905, 5155, 8175, 9279, 15465, 24525, 25775, 46395, 77325, 112379, 231975, 337137, 561895, 1011411, 1685685, 2809475, 5057055, 8428425, 25285275]

約数ペア:

[(1, 25285275), (3, 8428425), (5, 5057055), (9, 2809475), (15, 1685685), (25, 1011411), (45, 561895), (75, 337137), (109, 231975), (225, 112379), (327, 77325), (545, 46395), (981, 25775), (1031, 24525), (1635, 15465), (2725, 9279), (3093, 8175), (4905, 5155)]