55628279

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 67683168

約数和(自身を除く): 12054889

約数列:

[1, 7, 37, 49, 61, 259, 427, 503, 1813, 2257, 2989, 3521, 15799, 18611, 24647, 30683, 110593, 130277, 214781, 911939, 1135271, 1503467, 7946897, 55628279]

約数ペア:

[(1, 55628279), (7, 7946897), (37, 1503467), (49, 1135271), (61, 911939), (259, 214781), (427, 130277), (503, 110593), (1813, 30683), (2257, 24647), (2989, 18611), (3521, 15799)]