402685025

素因数分解:

$5^2\times {\mathrm{601}}^1\times {\mathrm{26801}}^1$

素因数の和:27412

約数の個数: 12

約数和(自身を含む): 500178924

約数和(自身を除く): 97493899

約数列:

[1, 5, 25, 601, 3005, 15025, 26801, 134005, 670025, 16107401, 80537005, 402685025]

約数ペア:

[(1, 402685025), (5, 80537005), (25, 16107401), (601, 670025), (3005, 134005), (15025, 26801)]