2539790305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{73309}}^1$

素因数の和:73381

約数の個数: 24

約数和(自身を含む): 3380763960

約数和(自身を除く): 840973655

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 2665, 6929, 34645, 73309, 366545, 953017, 3005669, 4765085, 12389221, 15028345, 39073697, 61946105, 195368485, 507958061, 2539790305]

約数ペア:

[(1, 2539790305), (5, 507958061), (13, 195368485), (41, 61946105), (65, 39073697), (169, 15028345), (205, 12389221), (533, 4765085), (845, 3005669), (2665, 953017), (6929, 366545), (34645, 73309)]