131159640145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{878821}}^1$

素因数の和:880416

約数の個数: 16

約数和(自身を含む): 165780982080

約数和(自身を除く): 34621341935

約数列:

[1, 5, 19, 95, 1571, 7855, 29849, 149245, 878821, 4394105, 16697599, 83487995, 1380627791, 6903138955, 26231928029, 131159640145]

約数ペア:

[(1, 131159640145), (5, 26231928029), (19, 6903138955), (95, 1380627791), (1571, 83487995), (7855, 16697599), (29849, 4394105), (149245, 878821)]