488656585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 636854400

約数和(自身を除く): 148197815

約数列:

[1, 5, 17, 59, 85, 139, 295, 695, 701, 1003, 2363, 3505, 5015, 8201, 11815, 11917, 41005, 41359, 59585, 97439, 139417, 206795, 487195, 697085, 703103, 1656463, 3515515, 5748901, 8282315, 28744505, 97731317, 488656585]

約数ペア:

[(1, 488656585), (5, 97731317), (17, 28744505), (59, 8282315), (85, 5748901), (139, 3515515), (295, 1656463), (695, 703103), (701, 697085), (1003, 487195), (2363, 206795), (3505, 139417), (5015, 97439), (8201, 59585), (11815, 41359), (11917, 41005)]