126647525

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{38671}}^1$

素因数の和:38812

約数の個数: 12

約数和(自身を含む): 158245824

約数和(自身を除く): 31598299

約数列:

[1, 5, 25, 131, 655, 3275, 38671, 193355, 966775, 5065901, 25329505, 126647525]

約数ペア:

[(1, 126647525), (5, 25329505), (25, 5065901), (131, 966775), (655, 193355), (3275, 38671)]