80571115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1319}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 102009600

約数和(自身を除く): 21438485

約数列:

[1, 5, 19, 95, 643, 1319, 3215, 6595, 12217, 25061, 61085, 125305, 848117, 4240585, 16114223, 80571115]

約数ペア:

[(1, 80571115), (5, 16114223), (19, 4240585), (95, 848117), (643, 125305), (1319, 61085), (3215, 25061), (6595, 12217)]