64074905

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 78191568

約数和(自身を除く): 14116663

約数列:

[1, 5, 101, 181, 505, 701, 905, 3505, 18281, 70801, 91405, 126881, 354005, 634405, 12814981, 64074905]

約数ペア:

[(1, 64074905), (5, 12814981), (101, 634405), (181, 354005), (505, 126881), (701, 91405), (905, 70801), (3505, 18281)]