9975845

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{1499}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 13176000

約数和(自身を除く): 3200155

約数列:

[1, 5, 11, 55, 121, 605, 1331, 1499, 6655, 7495, 16489, 82445, 181379, 906895, 1995169, 9975845]

約数ペア:

[(1, 9975845), (5, 1995169), (11, 906895), (55, 181379), (121, 82445), (605, 16489), (1331, 7495), (1499, 6655)]