66039355

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 80504928

約数和(自身を除く): 14465573

約数列:

[1, 5, 101, 251, 505, 521, 1255, 2605, 25351, 52621, 126755, 130771, 263105, 653855, 13207871, 66039355]

約数ペア:

[(1, 66039355), (5, 13207871), (101, 653855), (251, 263105), (505, 130771), (521, 126755), (1255, 52621), (2605, 25351)]