126949525

素因数分解:

$5^2\times {\mathrm{251}}^1\times {\mathrm{20231}}^1$

素因数の和:20492

約数の個数: 12

約数和(自身を含む): 158052384

約数和(自身を除く): 31102859

約数列:

[1, 5, 25, 251, 1255, 6275, 20231, 101155, 505775, 5077981, 25389905, 126949525]

約数ペア:

[(1, 126949525), (5, 25389905), (25, 5077981), (251, 505775), (1255, 101155), (6275, 20231)]