2772445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 3834216

約数和(自身を除く): 1061771

約数列:

[1, 5, 13, 17, 65, 85, 169, 193, 221, 845, 965, 1105, 2509, 2873, 3281, 12545, 14365, 16405, 32617, 42653, 163085, 213265, 554489, 2772445]

約数ペア:

[(1, 2772445), (5, 554489), (13, 213265), (17, 163085), (65, 42653), (85, 32617), (169, 16405), (193, 14365), (221, 12545), (845, 3281), (965, 2873), (1105, 2509)]