13318565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 18309480

約数和(自身を除く): 4990915

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 709, 1105, 1445, 3545, 3757, 9217, 12053, 18785, 46085, 60265, 156689, 204901, 783445, 1024505, 2663713, 13318565]

約数ペア:

[(1, 13318565), (5, 2663713), (13, 1024505), (17, 783445), (65, 204901), (85, 156689), (221, 60265), (289, 46085), (709, 18785), (1105, 12053), (1445, 9217), (3545, 3757)]