545112250

素因数分解:

$2^1\times 5^3\times {\mathrm{1009}}^1\times {\mathrm{2161}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 1021934160

約数和(自身を除く): 476821910

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1009, 2018, 2161, 4322, 5045, 10090, 10805, 21610, 25225, 50450, 54025, 108050, 126125, 252250, 270125, 540250, 2180449, 4360898, 10902245, 21804490, 54511225, 109022450, 272556125, 545112250]

約数ペア:

[(1, 545112250), (2, 272556125), (5, 109022450), (10, 54511225), (25, 21804490), (50, 10902245), (125, 4360898), (250, 2180449), (1009, 540250), (2018, 270125), (2161, 252250), (4322, 126125), (5045, 108050), (10090, 54025), (10805, 50450), (21610, 25225)]