238457575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 313038000

約数和(自身を除く): 74580425

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 6235, 7649, 31175, 38245, 191225, 221821, 328907, 1109105, 1644535, 5545525, 8222675, 9538303, 47691515, 238457575]

約数ペア:

[(1, 238457575), (5, 47691515), (25, 9538303), (29, 8222675), (43, 5545525), (145, 1644535), (215, 1109105), (725, 328907), (1075, 221821), (1247, 191225), (6235, 38245), (7649, 31175)]