2668665

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 4320000

約数和(自身を除く): 1651335

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 1999, 5997, 9995, 29985, 177911, 533733, 889555, 2668665]

約数ペア:

[(1, 2668665), (3, 889555), (5, 533733), (15, 177911), (89, 29985), (267, 9995), (445, 5997), (1335, 1999)]