13230745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 18385920

約数和(自身を除く): 5155175

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1151, 2299, 5755, 11495, 12661, 21869, 63305, 109345, 139271, 240559, 696355, 1202795, 2646149, 13230745]

約数ペア:

[(1, 13230745), (5, 2646149), (11, 1202795), (19, 696355), (55, 240559), (95, 139271), (121, 109345), (209, 63305), (605, 21869), (1045, 12661), (1151, 11495), (2299, 5755)]