405125425

素因数分解:

$5^2\times {\mathrm{701}}^1\times {\mathrm{23117}}^1$

素因数の和:23828

約数の個数: 12

約数和(自身を含む): 503093916

約数和(自身を除く): 97968491

約数列:

[1, 5, 25, 701, 3505, 17525, 23117, 115585, 577925, 16205017, 81025085, 405125425]

約数ペア:

[(1, 405125425), (5, 81025085), (25, 16205017), (701, 577925), (3505, 115585), (17525, 23117)]