2015123555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{15193}}^1$

素因数の和:15886

約数の個数: 16

約数和(自身を含む): 2481119424

約数和(自身を除く): 465995869

約数列:

[1, 5, 41, 205, 647, 3235, 15193, 26527, 75965, 132635, 622913, 3114565, 9829871, 49149355, 403024711, 2015123555]

約数ペア:

[(1, 2015123555), (5, 403024711), (41, 49149355), (205, 9829871), (647, 3114565), (3235, 622913), (15193, 132635), (26527, 75965)]