90175939

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 116453376

約数和(自身を除く): 26277437

約数列:

[1, 7, 17, 23, 47, 119, 161, 329, 391, 701, 799, 1081, 2737, 4907, 5593, 7567, 11917, 16123, 18377, 32947, 83419, 112861, 128639, 230629, 274091, 560099, 757781, 1918637, 3920693, 5304467, 12882277, 90175939]

約数ペア:

[(1, 90175939), (7, 12882277), (17, 5304467), (23, 3920693), (47, 1918637), (119, 757781), (161, 560099), (329, 274091), (391, 230629), (701, 128639), (799, 112861), (1081, 83419), (2737, 32947), (4907, 18377), (5593, 16123), (7567, 11917)]