27770115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 19404285

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 695, 701, 2085, 2103, 2641, 3505, 7923, 10515, 13205, 13319, 39615, 39957, 66595, 97439, 199785, 292317, 487195, 1461585, 1851341, 5554023, 9256705, 27770115]

約数ペア:

[(1, 27770115), (3, 9256705), (5, 5554023), (15, 1851341), (19, 1461585), (57, 487195), (95, 292317), (139, 199785), (285, 97439), (417, 66595), (695, 39957), (701, 39615), (2085, 13319), (2103, 13205), (2641, 10515), (3505, 7923)]