68778495

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2377}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 119451696

約数和(自身を除く): 50673201

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 2377, 3215, 5787, 7131, 9645, 11885, 21393, 28935, 35655, 106965, 1528411, 4585233, 7642055, 13755699, 22926165, 68778495]

約数ペア:

[(1, 68778495), (3, 22926165), (5, 13755699), (9, 7642055), (15, 4585233), (45, 1528411), (643, 106965), (1929, 35655), (2377, 28935), (3215, 21393), (5787, 11885), (7131, 9645)]