68703795

素因数分解:

$3^4\times 5^1\times {\mathrm{169639}}^1$

素因数の和:169656

約数の個数: 20

約数和(自身を含む): 123158640

約数和(自身を除く): 54454845

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 169639, 508917, 848195, 1526751, 2544585, 4580253, 7633755, 13740759, 22901265, 68703795]

約数ペア:

[(1, 68703795), (3, 22901265), (5, 13740759), (9, 7633755), (15, 4580253), (27, 2544585), (45, 1526751), (81, 848195), (135, 508917), (405, 169639)]