25278891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6779}}^1$

素因数の和:6906

約数の個数: 16

約数和(自身を含む): 37100160

約数和(自身を除く): 11821269

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 6779, 20337, 74569, 223707, 766027, 2298081, 8426297, 25278891]

約数ペア:

[(1, 25278891), (3, 8426297), (11, 2298081), (33, 766027), (113, 223707), (339, 74569), (1243, 20337), (3729, 6779)]