1385352575

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{538001}}^1$

素因数の和:538114

約数の個数: 12

約数和(自身を含む): 1734518448

約数和(自身を除く): 349165873

約数列:

[1, 5, 25, 103, 515, 2575, 538001, 2690005, 13450025, 55414103, 277070515, 1385352575]

約数ペア:

[(1, 1385352575), (5, 277070515), (25, 55414103), (103, 13450025), (515, 2690005), (2575, 538001)]