7620425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 10148160

約数和(自身を除く): 2527735

約数列:

[1, 5, 19, 25, 61, 95, 263, 305, 475, 1159, 1315, 1525, 4997, 5795, 6575, 16043, 24985, 28975, 80215, 124925, 304817, 401075, 1524085, 7620425]

約数ペア:

[(1, 7620425), (5, 1524085), (19, 401075), (25, 304817), (61, 124925), (95, 80215), (263, 28975), (305, 24985), (475, 16043), (1159, 6575), (1315, 5795), (1525, 4997)]