4625725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 6339872

約数和(自身を除く): 1714147

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 331, 559, 1075, 1655, 2795, 4303, 8275, 13975, 14233, 21515, 71165, 107575, 185029, 355825, 925145, 4625725]

約数ペア:

[(1, 4625725), (5, 925145), (13, 355825), (25, 185029), (43, 107575), (65, 71165), (215, 21515), (325, 14233), (331, 13975), (559, 8275), (1075, 4303), (1655, 2795)]