128216335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{2239}}^1$

素因数の和:3138

約数の個数: 16

約数和(自身を含む): 165957120

約数和(自身を除く): 37740785

約数列:

[1, 5, 13, 65, 881, 2239, 4405, 11195, 11453, 29107, 57265, 145535, 1972559, 9862795, 25643267, 128216335]

約数ペア:

[(1, 128216335), (5, 25643267), (13, 9862795), (65, 1972559), (881, 145535), (2239, 57265), (4405, 29107), (11195, 11453)]