201475025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{196561}}^1$

素因数の和:196612

約数の個数: 12

約数和(自身を含む): 255923724

約数和(自身を除く): 54448699

約数列:

[1, 5, 25, 41, 205, 1025, 196561, 982805, 4914025, 8059001, 40295005, 201475025]

約数ペア:

[(1, 201475025), (5, 40295005), (25, 8059001), (41, 4914025), (205, 982805), (1025, 196561)]