126728645

素因数分解:

$5^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 153679680

約数和(自身を除く): 26951035

約数列:

[1, 5, 241, 251, 419, 1205, 1255, 2095, 60491, 100979, 105169, 302455, 504895, 525845, 25345729, 126728645]

約数ペア:

[(1, 126728645), (5, 25345729), (241, 525845), (251, 504895), (419, 302455), (1205, 105169), (1255, 100979), (2095, 60491)]