50536025

素因数分解:

$5^2\times {\mathrm{71}}^2\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 18

約数和(自身を含む): 63718206

約数和(自身を除く): 13182181

約数列:

[1, 5, 25, 71, 355, 401, 1775, 2005, 5041, 10025, 25205, 28471, 126025, 142355, 711775, 2021441, 10107205, 50536025]

約数ペア:

[(1, 50536025), (5, 10107205), (25, 2021441), (71, 711775), (355, 142355), (401, 126025), (1775, 28471), (2005, 25205), (5041, 10025)]