55429225

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{20341}}^1$

素因数の和:20460

約数の個数: 12

約数和(自身を含む): 69366220

約数和(自身を除く): 13936995

約数列:

[1, 5, 25, 109, 545, 2725, 20341, 101705, 508525, 2217169, 11085845, 55429225]

約数ペア:

[(1, 55429225), (5, 11085845), (25, 2217169), (109, 508525), (545, 101705), (2725, 20341)]