1391050225

素因数分解:

$5^2\times {\mathrm{1303}}^1\times {\mathrm{42703}}^1$

素因数の和:44016

約数の個数: 12

約数和(自身を含む): 1726266496

約数和(自身を除く): 335216271

約数列:

[1, 5, 25, 1303, 6515, 32575, 42703, 213515, 1067575, 55642009, 278210045, 1391050225]

約数ペア:

[(1, 1391050225), (5, 278210045), (25, 55642009), (1303, 1067575), (6515, 213515), (32575, 42703)]