128153255

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{1231}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 157538304

約数和(自身を除く): 29385049

約数列:

[1, 5, 47, 235, 443, 1231, 2215, 6155, 20821, 57857, 104105, 289285, 545333, 2726665, 25630651, 128153255]

約数ペア:

[(1, 128153255), (5, 25630651), (47, 2726665), (235, 545333), (443, 289285), (1231, 104105), (2215, 57857), (6155, 20821)]