16808825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 23941920

約数和(自身を除く): 7133095

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 3217, 5225, 16085, 35387, 61123, 80425, 176935, 305615, 672353, 884675, 1528075, 3361765, 16808825]

約数ペア:

[(1, 16808825), (5, 3361765), (11, 1528075), (19, 884675), (25, 672353), (55, 305615), (95, 176935), (209, 80425), (275, 61123), (475, 35387), (1045, 16085), (3217, 5225)]