12571275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 21458944

約数和(自身を除く): 8887669

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 5407, 16221, 27035, 81105, 135175, 167617, 405525, 502851, 838085, 2514255, 4190425, 12571275]

約数ペア:

[(1, 12571275), (3, 4190425), (5, 2514255), (15, 838085), (25, 502851), (31, 405525), (75, 167617), (93, 135175), (155, 81105), (465, 27035), (775, 16221), (2325, 5407)]