870855905

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{6961}}^1$

素因数の和:7288

約数の個数: 16

約数和(自身を含む): 1058669568

約数和(自身を除く): 187813663

約数列:

[1, 5, 131, 191, 655, 955, 6961, 25021, 34805, 125105, 911891, 1329551, 4559455, 6647755, 174171181, 870855905]

約数ペア:

[(1, 870855905), (5, 174171181), (131, 6647755), (191, 4559455), (655, 1329551), (955, 911891), (6961, 125105), (25021, 34805)]