15968385

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4861}}^1$

素因数の和:4945

約数の個数: 24

約数和(自身を含む): 28063464

約数和(自身を除く): 12095079

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 4861, 14583, 24305, 43749, 72915, 218745, 354853, 1064559, 1774265, 3193677, 5322795, 15968385]

約数ペア:

[(1, 15968385), (3, 5322795), (5, 3193677), (9, 1774265), (15, 1064559), (45, 354853), (73, 218745), (219, 72915), (365, 43749), (657, 24305), (1095, 14583), (3285, 4861)]