31199215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 39124800

約数和(自身を除く): 7925585

約数列:

[1, 5, 29, 103, 145, 515, 2089, 2987, 10445, 14935, 60581, 215167, 302905, 1075835, 6239843, 31199215]

約数ペア:

[(1, 31199215), (5, 6239843), (29, 1075835), (103, 302905), (145, 215167), (515, 60581), (2089, 14935), (2987, 10445)]