8520761845

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{80777}}^1$

素因数の和:80889

約数の個数: 24

約数和(自身を含む): 11010687624

約数和(自身を除く): 2489925779

約数列:

[1, 5, 17, 73, 85, 289, 365, 1241, 1445, 6205, 21097, 80777, 105485, 403885, 1373209, 5896721, 6866045, 23344553, 29483605, 100244257, 116722765, 501221285, 1704152369, 8520761845]

約数ペア:

[(1, 8520761845), (5, 1704152369), (17, 501221285), (73, 116722765), (85, 100244257), (289, 29483605), (365, 23344553), (1241, 6866045), (1445, 5896721), (6205, 1373209), (21097, 403885), (80777, 105485)]