2533815

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^2$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 4537680

約数和(自身を除く): 2003865

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 6165, 18495, 18769, 56307, 93845, 168921, 281535, 506763, 844605, 2533815]

約数ペア:

[(1, 2533815), (3, 844605), (5, 506763), (9, 281535), (15, 168921), (27, 93845), (45, 56307), (135, 18769), (137, 18495), (411, 6165), (685, 3699), (1233, 2055)]