51111475

素因数分解:

$5^2\times {\mathrm{1409}}^1\times {\mathrm{1451}}^1$

素因数の和:2870

約数の個数: 12

約数和(自身を含む): 63466920

約数和(自身を除く): 12355445

約数列:

[1, 5, 25, 1409, 1451, 7045, 7255, 35225, 36275, 2044459, 10222295, 51111475]

約数ペア:

[(1, 51111475), (5, 10222295), (25, 2044459), (1409, 36275), (1451, 35225), (7045, 7255)]