201765825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{28927}}^1$

素因数の和:28974

約数の個数: 36

約数和(自身を含む): 373055488

約数和(自身を除く): 171289663

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 28927, 86781, 144635, 260343, 433905, 723175, 896737, 1301715, 2169525, 2690211, 4483685, 6508575, 8070633, 13451055, 22418425, 40353165, 67255275, 201765825]

約数ペア:

[(1, 201765825), (3, 67255275), (5, 40353165), (9, 22418425), (15, 13451055), (25, 8070633), (31, 6508575), (45, 4483685), (75, 2690211), (93, 2169525), (155, 1301715), (225, 896737), (279, 723175), (465, 433905), (775, 260343), (1395, 144635), (2325, 86781), (6975, 28927)]