68498705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 97675200

約数和(自身を除く): 29176495

約数列:

[1, 5, 11, 19, 55, 59, 95, 101, 121, 209, 295, 505, 605, 649, 1045, 1111, 1121, 1919, 2299, 3245, 5555, 5605, 5959, 7139, 9595, 11495, 12221, 12331, 21109, 29795, 35695, 61105, 61655, 65549, 105545, 113221, 135641, 232199, 327745, 566105, 678205, 721039, 1160995, 1245431, 3605195, 6227155, 13699741, 68498705]

約数ペア:

[(1, 68498705), (5, 13699741), (11, 6227155), (19, 3605195), (55, 1245431), (59, 1160995), (95, 721039), (101, 678205), (121, 566105), (209, 327745), (295, 232199), (505, 135641), (605, 113221), (649, 105545), (1045, 65549), (1111, 61655), (1121, 61105), (1919, 35695), (2299, 29795), (3245, 21109), (5555, 12331), (5605, 12221), (5959, 11495), (7139, 9595)]