24720905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 33755400

約数和(自身を除く): 9034495

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1409, 1595, 3509, 7045, 15499, 17545, 40861, 77495, 170489, 204305, 449471, 852445, 2247355, 4944181, 24720905]

約数ペア:

[(1, 24720905), (5, 4944181), (11, 2247355), (29, 852445), (55, 449471), (121, 204305), (145, 170489), (319, 77495), (605, 40861), (1409, 17545), (1595, 15499), (3509, 7045)]