39900575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11161}}^1$

素因数の和:11195

約数の個数: 24

約数和(自身を含む): 58131696

約数和(自身を除く): 18231121

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 11161, 55805, 122771, 145093, 279025, 613855, 725465, 1596023, 3069275, 3627325, 7980115, 39900575]

約数ペア:

[(1, 39900575), (5, 7980115), (11, 3627325), (13, 3069275), (25, 1596023), (55, 725465), (65, 613855), (143, 279025), (275, 145093), (325, 122771), (715, 55805), (3575, 11161)]