717605425

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{541589}}^1$

素因数の和:541652

約数の個数: 12

約数和(自身を含む): 906621660

約数和(自身を除く): 189016235

約数列:

[1, 5, 25, 53, 265, 1325, 541589, 2707945, 13539725, 28704217, 143521085, 717605425]

約数ペア:

[(1, 717605425), (5, 143521085), (25, 28704217), (53, 13539725), (265, 2707945), (1325, 541589)]