128271065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{18443}}^1$

素因数の和:18568

約数の個数: 16

約数和(自身を含む): 167323968

約数和(自身を除く): 39052903

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 18443, 92215, 239759, 1198795, 1973401, 9867005, 25654213, 128271065]

約数ペア:

[(1, 128271065), (5, 25654213), (13, 9867005), (65, 1973401), (107, 1198795), (535, 239759), (1391, 92215), (6955, 18443)]