2563995425

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{12433}}^1$

素因数の和:12629

約数の個数: 24

約数和(自身を含む): 3251689944

約数和(自身を除く): 687694519

約数列:

[1, 5, 25, 73, 113, 365, 565, 1825, 2825, 8249, 12433, 41245, 62165, 206225, 310825, 907609, 1404929, 4538045, 7024645, 22690225, 35123225, 102559817, 512799085, 2563995425]

約数ペア:

[(1, 2563995425), (5, 512799085), (25, 102559817), (73, 35123225), (113, 22690225), (365, 7024645), (565, 4538045), (1825, 1404929), (2825, 907609), (8249, 310825), (12433, 206225), (41245, 62165)]