63640285

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 77905152

約数和(自身を除く): 14264867

約数列:

[1, 5, 67, 271, 335, 701, 1355, 3505, 18157, 46967, 90785, 189971, 234835, 949855, 12728057, 63640285]

約数ペア:

[(1, 63640285), (5, 12728057), (67, 949855), (271, 234835), (335, 189971), (701, 90785), (1355, 46967), (3505, 18157)]