25921908

素因数分解:

$2^2\times 3^2\times {\mathrm{720053}}^1$

素因数の和:720063

約数の個数: 18

約数和(自身を含む): 65524914

約数和(自身を除く): 39603006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 720053, 1440106, 2160159, 2880212, 4320318, 6480477, 8640636, 12960954, 25921908]

約数ペア:

[(1, 25921908), (2, 12960954), (3, 8640636), (4, 6480477), (6, 4320318), (9, 2880212), (12, 2160159), (18, 1440106), (36, 720053)]