26853905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13327}}^1$

素因数の和:13376

約数の個数: 16

約数和(自身を含む): 35825664

約数和(自身を除く): 8971759

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 13327, 66635, 173251, 413137, 866255, 2065685, 5370781, 26853905]

約数ペア:

[(1, 26853905), (5, 5370781), (13, 2065685), (31, 866255), (65, 413137), (155, 173251), (403, 66635), (2015, 13327)]