2008657825

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{539237}}^1$

素因数の和:539396

約数の個数: 12

約数和(自身を含む): 2507456700

約数和(自身を除く): 498798875

約数列:

[1, 5, 25, 149, 745, 3725, 539237, 2696185, 13480925, 80346313, 401731565, 2008657825]

約数ペア:

[(1, 2008657825), (5, 401731565), (25, 80346313), (149, 13480925), (745, 2696185), (3725, 539237)]