80804805

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{33049}}^1$

素因数の和:33220

約数の個数: 16

約数和(自身を含む): 130084800

約数和(自身を除く): 49279995

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 33049, 99147, 165245, 495735, 5386987, 16160961, 26934935, 80804805]

約数ペア:

[(1, 80804805), (3, 26934935), (5, 16160961), (15, 5386987), (163, 495735), (489, 165245), (815, 99147), (2445, 33049)]