12140255

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 15102720

約数和(自身を除く): 2962465

約数列:

[1, 5, 37, 137, 185, 479, 685, 2395, 5069, 17723, 25345, 65623, 88615, 328115, 2428051, 12140255]

約数ペア:

[(1, 12140255), (5, 2428051), (37, 328115), (137, 88615), (185, 65623), (479, 25345), (685, 17723), (2395, 5069)]