129342475

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{72869}}^1$

素因数の和:72950

約数の個数: 12

約数和(自身を含む): 162645840

約数和(自身を除く): 33303365

約数列:

[1, 5, 25, 71, 355, 1775, 72869, 364345, 1821725, 5173699, 25868495, 129342475]

約数ペア:

[(1, 129342475), (5, 25868495), (25, 5173699), (71, 1821725), (355, 364345), (1775, 72869)]