2550931405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{311279}}^1$

素因数の和:311444

約数の個数: 16

約数和(自身を含む): 3361824000

約数和(自身を除く): 810892595

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 311279, 1556395, 3424069, 17120345, 46380571, 231902855, 510186281, 2550931405]

約数ペア:

[(1, 2550931405), (5, 510186281), (11, 231902855), (55, 46380571), (149, 17120345), (745, 3424069), (1639, 1556395), (8195, 311279)]