39390785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 57646080

約数和(自身を除く): 18255295

約数列:

[1, 5, 7, 17, 35, 85, 119, 239, 277, 595, 1195, 1385, 1673, 1939, 4063, 4709, 8365, 9695, 20315, 23545, 28441, 32963, 66203, 142205, 164815, 331015, 463421, 1125451, 2317105, 5627255, 7878157, 39390785]

約数ペア:

[(1, 39390785), (5, 7878157), (7, 5627255), (17, 2317105), (35, 1125451), (85, 463421), (119, 331015), (239, 164815), (277, 142205), (595, 66203), (1195, 32963), (1385, 28441), (1673, 23545), (1939, 20315), (4063, 9695), (4709, 8365)]