13745265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 24520320

約数和(自身を除く): 10775055

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 2837, 4845, 8511, 14185, 42555, 48229, 53903, 144687, 161709, 241145, 269515, 723435, 808545, 916351, 2749053, 4581755, 13745265]

約数ペア:

[(1, 13745265), (3, 4581755), (5, 2749053), (15, 916351), (17, 808545), (19, 723435), (51, 269515), (57, 241145), (85, 161709), (95, 144687), (255, 53903), (285, 48229), (323, 42555), (969, 14185), (1615, 8511), (2837, 4845)]