331402465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1\times {\mathrm{2131}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 419065920

約数和(自身を除く): 87663455

約数列:

[1, 5, 19, 95, 1637, 2131, 8185, 10655, 31103, 40489, 155515, 202445, 3488447, 17442235, 66280493, 331402465]

約数ペア:

[(1, 331402465), (5, 66280493), (19, 17442235), (95, 3488447), (1637, 202445), (2131, 155515), (8185, 40489), (10655, 31103)]