31391035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11779}}^1$

素因数の和:11838

約数の個数: 16

約数和(自身を含む): 41559840

約数和(自身を除く): 10168805

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 11779, 58895, 153127, 482939, 765635, 2414695, 6278207, 31391035]

約数ペア:

[(1, 31391035), (5, 6278207), (13, 2414695), (41, 765635), (65, 482939), (205, 153127), (533, 58895), (2665, 11779)]