16808545985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2297819}}^1$

素因数の和:2297861

約数の個数: 32

約数和(自身を含む): 26470886400

約数和(自身を除く): 9662340415

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 2297819, 11489095, 16084733, 25276009, 43658561, 80423665, 126380045, 176932063, 218292805, 305609927, 480244171, 884660315, 1528049635, 2401220855, 3361709197, 16808545985]

約数ペア:

[(1, 16808545985), (5, 3361709197), (7, 2401220855), (11, 1528049635), (19, 884660315), (35, 480244171), (55, 305609927), (77, 218292805), (95, 176932063), (133, 126380045), (209, 80423665), (385, 43658561), (665, 25276009), (1045, 16084733), (1463, 11489095), (7315, 2297819)]