57378985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8609}}^1$

素因数の和:8688

約数の個数: 16

約数和(自身を含む): 72737280

約数和(自身を除く): 15358295

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 8609, 43045, 266879, 370187, 1334395, 1850935, 11475797, 57378985]

約数ペア:

[(1, 57378985), (5, 11475797), (31, 1850935), (43, 1334395), (155, 370187), (215, 266879), (1333, 43045), (6665, 8609)]