105840245

素因数分解:

$5^1\times 7^2\times {\mathrm{432001}}^1$

素因数の和:432020

約数の個数: 12

約数和(自身を含む): 147744684

約数和(自身を除く): 41904439

約数列:

[1, 5, 7, 35, 49, 245, 432001, 2160005, 3024007, 15120035, 21168049, 105840245]

約数ペア:

[(1, 105840245), (5, 21168049), (7, 15120035), (35, 3024007), (49, 2160005), (245, 432001)]