12127445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 15949440

約数和(自身を除く): 3821995

約数列:

[1, 5, 11, 55, 311, 709, 1555, 3421, 3545, 7799, 17105, 38995, 220499, 1102495, 2425489, 12127445]

約数ペア:

[(1, 12127445), (5, 2425489), (11, 1102495), (55, 220499), (311, 38995), (709, 17105), (1555, 7799), (3421, 3545)]