80831355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{489887}}^1$

素因数の和:489906

約数の個数: 16

約数和(自身を含む): 141087744

約数和(自身を除く): 60256389

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 489887, 1469661, 2449435, 5388757, 7348305, 16166271, 26943785, 80831355]

約数ペア:

[(1, 80831355), (3, 26943785), (5, 16166271), (11, 7348305), (15, 5388757), (33, 2449435), (55, 1469661), (165, 489887)]