129346025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{72871}}^1$

素因数の和:72952

約数の個数: 12

約数和(自身を含む): 162650304

約数和(自身を除く): 33304279

約数列:

[1, 5, 25, 71, 355, 1775, 72871, 364355, 1821775, 5173841, 25869205, 129346025]

約数ペア:

[(1, 129346025), (5, 25869205), (25, 5173841), (71, 1821775), (355, 364355), (1775, 72871)]