12758475

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 21417280

約数和(自身を除く): 8658805

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 2539, 5025, 7617, 12695, 38085, 63475, 170113, 190425, 510339, 850565, 2551695, 4252825, 12758475]

約数ペア:

[(1, 12758475), (3, 4252825), (5, 2551695), (15, 850565), (25, 510339), (67, 190425), (75, 170113), (201, 63475), (335, 38085), (1005, 12695), (1675, 7617), (2539, 5025)]