12355145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5479}}^1$

素因数の和:5536

約数の個数: 16

約数和(自身を含む): 16571520

約数和(自身を除く): 4216375

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 5479, 27395, 60269, 224639, 301345, 1123195, 2471029, 12355145]

約数ペア:

[(1, 12355145), (5, 2471029), (11, 1123195), (41, 301345), (55, 224639), (205, 60269), (451, 27395), (2255, 5479)]