13226785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1423}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 18762624

約数和(自身を除く): 5535839

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1423, 1859, 7115, 9295, 15653, 18499, 78265, 92495, 203489, 240487, 1017445, 1202435, 2645357, 13226785]

約数ペア:

[(1, 13226785), (5, 2645357), (11, 1202435), (13, 1017445), (55, 240487), (65, 203489), (143, 92495), (169, 78265), (715, 18499), (845, 15653), (1423, 9295), (1859, 7115)]