40057215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2357}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 70626816

約数和(自身を除く): 30569601

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 2357, 3399, 5665, 7071, 11785, 16995, 25927, 35355, 77781, 129635, 242771, 388905, 728313, 1213855, 2670481, 3641565, 8011443, 13352405, 40057215]

約数ペア:

[(1, 40057215), (3, 13352405), (5, 8011443), (11, 3641565), (15, 2670481), (33, 1213855), (55, 728313), (103, 388905), (165, 242771), (309, 129635), (515, 77781), (1133, 35355), (1545, 25927), (2357, 16995), (3399, 11785), (5665, 7071)]