31002205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 42426720

約数和(自身を除く): 11424515

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 1931, 3211, 9655, 16055, 25103, 36689, 125515, 183445, 326339, 476957, 1631695, 2384785, 6200441, 31002205]

約数ペア:

[(1, 31002205), (5, 6200441), (13, 2384785), (19, 1631695), (65, 476957), (95, 326339), (169, 183445), (247, 125515), (845, 36689), (1235, 25103), (1931, 16055), (3211, 9655)]