2220565525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{65167}}^1$

素因数の和:65253

約数の個数: 24

約数和(自身を含む): 2909099520

約数和(自身を除く): 688533995

約数列:

[1, 5, 25, 29, 47, 145, 235, 725, 1175, 1363, 6815, 34075, 65167, 325835, 1629175, 1889843, 3062849, 9449215, 15314245, 47246075, 76571225, 88822621, 444113105, 2220565525]

約数ペア:

[(1, 2220565525), (5, 444113105), (25, 88822621), (29, 76571225), (47, 47246075), (145, 15314245), (235, 9449215), (725, 3062849), (1175, 1889843), (1363, 1629175), (6815, 325835), (34075, 65167)]