201033725

素因数分解:

$5^2\times {\mathrm{409}}^1\times {\mathrm{19661}}^1$

素因数の和:20080

約数の個数: 12

約数和(自身を含む): 249904020

約数和(自身を除く): 48870295

約数列:

[1, 5, 25, 409, 2045, 10225, 19661, 98305, 491525, 8041349, 40206745, 201033725]

約数ペア:

[(1, 201033725), (5, 40206745), (25, 8041349), (409, 491525), (2045, 98305), (10225, 19661)]