158613795

素因数分解:

$3^4\times 5^1\times {\mathrm{391639}}^1$

素因数の和:391656

約数の個数: 20

約数和(自身を含む): 284330640

約数和(自身を除く): 125716845

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 391639, 1174917, 1958195, 3524751, 5874585, 10574253, 17623755, 31722759, 52871265, 158613795]

約数ペア:

[(1, 158613795), (3, 52871265), (5, 31722759), (9, 17623755), (15, 10574253), (27, 5874585), (45, 3524751), (81, 1958195), (135, 1174917), (405, 391639)]