210275725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5501}}^1$

素因数の和:5661

約数の個数: 24

約数和(自身を含む): 286544160

約数和(自身を除く): 76268435

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 3475, 5501, 7645, 27505, 38225, 60511, 137525, 302555, 764639, 1512775, 3823195, 8411029, 19115975, 42055145, 210275725]

約数ペア:

[(1, 210275725), (5, 42055145), (11, 19115975), (25, 8411029), (55, 3823195), (139, 1512775), (275, 764639), (695, 302555), (1529, 137525), (3475, 60511), (5501, 38225), (7645, 27505)]