80889765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{490241}}^1$

素因数の和:490260

約数の個数: 16

約数和(自身を含む): 141189696

約数和(自身を除く): 60299931

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 490241, 1470723, 2451205, 5392651, 7353615, 16177953, 26963255, 80889765]

約数ペア:

[(1, 80889765), (3, 26963255), (5, 16177953), (11, 7353615), (15, 5392651), (33, 2451205), (55, 1470723), (165, 490241)]