71176225

素因数分解:

$5^2\times {\mathrm{409}}^1\times {\mathrm{6961}}^1$

素因数の和:7380

約数の個数: 12

約数和(自身を含む): 88487020

約数和(自身を除く): 17310795

約数列:

[1, 5, 25, 409, 2045, 6961, 10225, 34805, 174025, 2847049, 14235245, 71176225]

約数ペア:

[(1, 71176225), (5, 14235245), (25, 2847049), (409, 174025), (2045, 34805), (6961, 10225)]