12279905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7699}}^1$

素因数の和:7744

約数の個数: 16

約数和(自身を含む): 16632000

約数和(自身を除く): 4352095

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 7699, 38495, 84689, 223271, 423445, 1116355, 2455981, 12279905]

約数ペア:

[(1, 12279905), (5, 2455981), (11, 1116355), (29, 423445), (55, 223271), (145, 84689), (319, 38495), (1595, 7699)]