86730245

素因数分解:

$5^1\times 7^2\times {\mathrm{354001}}^1$

素因数の和:354020

約数の個数: 12

約数和(自身を含む): 121068684

約数和(自身を除く): 34338439

約数列:

[1, 5, 7, 35, 49, 245, 354001, 1770005, 2478007, 12390035, 17346049, 86730245]

約数ペア:

[(1, 86730245), (5, 17346049), (7, 12390035), (35, 2478007), (49, 1770005), (245, 354001)]