2681575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 3694208

約数和(自身を除く): 1012633

約数列:

[1, 5, 13, 25, 37, 65, 185, 223, 325, 481, 925, 1115, 2405, 2899, 5575, 8251, 12025, 14495, 41255, 72475, 107263, 206275, 536315, 2681575]

約数ペア:

[(1, 2681575), (5, 536315), (13, 206275), (25, 107263), (37, 72475), (65, 41255), (185, 14495), (223, 12025), (325, 8251), (481, 5575), (925, 2899), (1115, 2405)]