128528345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{1871}}^1$

素因数の和:3136

約数の個数: 16

約数和(自身を含む): 168480000

約数和(自身を除く): 39951655

約数列:

[1, 5, 11, 55, 1249, 1871, 6245, 9355, 13739, 20581, 68695, 102905, 2336879, 11684395, 25705669, 128528345]

約数ペア:

[(1, 128528345), (5, 25705669), (11, 11684395), (55, 2336879), (1249, 102905), (1871, 68695), (6245, 20581), (9355, 13739)]