291220075

素因数分解:

$5^2\times {\mathrm{661}}^1\times {\mathrm{17623}}^1$

素因数の和:18294

約数の個数: 12

約数和(自身を含む): 361679728

約数和(自身を除く): 70459653

約数列:

[1, 5, 25, 661, 3305, 16525, 17623, 88115, 440575, 11648803, 58244015, 291220075]

約数ペア:

[(1, 291220075), (5, 58244015), (25, 11648803), (661, 440575), (3305, 88115), (16525, 17623)]