260785225

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{95701}}^1$

素因数の和:95820

約数の個数: 12

約数和(自身を含む): 326343820

約数和(自身を除く): 65558595

約数列:

[1, 5, 25, 109, 545, 2725, 95701, 478505, 2392525, 10431409, 52157045, 260785225]

約数ペア:

[(1, 260785225), (5, 52157045), (25, 10431409), (109, 2392525), (545, 478505), (2725, 95701)]