12708905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{859}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 16718400

約数和(自身を除く): 4009495

約数列:

[1, 5, 11, 55, 269, 859, 1345, 2959, 4295, 9449, 14795, 47245, 231071, 1155355, 2541781, 12708905]

約数ペア:

[(1, 12708905), (5, 2541781), (11, 1155355), (55, 231071), (269, 47245), (859, 14795), (1345, 9449), (2959, 4295)]