12952895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 16638048

約数和(自身を除く): 3685153

約数列:

[1, 5, 17, 85, 97, 485, 1571, 1649, 7855, 8245, 26707, 133535, 152387, 761935, 2590579, 12952895]

約数ペア:

[(1, 12952895), (5, 2590579), (17, 761935), (85, 152387), (97, 133535), (485, 26707), (1571, 8245), (1649, 7855)]