26968760655

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2796139}}^1$

素因数の和:2796790

約数の個数: 16

約数和(自身を含む): 43217139840

約数和(自身を除く): 16248379185

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 9645, 2796139, 8388417, 13980695, 41942085, 1797917377, 5393752131, 8989586885, 26968760655]

約数ペア:

[(1, 26968760655), (3, 8989586885), (5, 5393752131), (15, 1797917377), (643, 41942085), (1929, 13980695), (3215, 8388417), (9645, 2796139)]