80597765

素因数分解:

$5^1\times {\mathrm{17}}^4\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 20

約数和(自身を含む): 103294524

約数和(自身を除く): 22696759

約数列:

[1, 5, 17, 85, 193, 289, 965, 1445, 3281, 4913, 16405, 24565, 55777, 83521, 278885, 417605, 948209, 4741045, 16119553, 80597765]

約数ペア:

[(1, 80597765), (5, 16119553), (17, 4741045), (85, 948209), (193, 417605), (289, 278885), (965, 83521), (1445, 55777), (3281, 24565), (4913, 16405)]