86748415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 117665856

約数和(自身を除く): 30917441

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 533, 559, 757, 1763, 2665, 2795, 3785, 8815, 9841, 22919, 31037, 32551, 49205, 114595, 155185, 162755, 403481, 423163, 1334591, 2017405, 2115815, 6672955, 17349683, 86748415]

約数ペア:

[(1, 86748415), (5, 17349683), (13, 6672955), (41, 2115815), (43, 2017405), (65, 1334591), (205, 423163), (215, 403481), (533, 162755), (559, 155185), (757, 114595), (1763, 49205), (2665, 32551), (2795, 31037), (3785, 22919), (8815, 9841)]