749550105

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1308

約数の個数: 80

約数和(自身を含む): 1424168064

約数和(自身を除く): 674617959

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 67, 69, 81, 115, 135, 201, 207, 335, 345, 405, 603, 621, 1005, 1035, 1201, 1541, 1809, 1863, 3015, 3105, 3603, 4623, 5427, 6005, 7705, 9045, 9315, 10809, 13869, 18015, 23115, 27135, 27623, 32427, 41607, 54045, 69345, 80467, 82869, 97281, 124821, 138115, 162135, 208035, 241401, 248607, 402335, 414345, 486405, 624105, 724203, 745821, 1207005, 1243035, 1850741, 2172609, 2237463, 3621015, 3729105, 5552223, 6517827, 9253705, 10863045, 11187315, 16656669, 27761115, 32589135, 49970007, 83283345, 149910021, 249850035, 749550105]

約数ペア:

[(1, 749550105), (3, 249850035), (5, 149910021), (9, 83283345), (15, 49970007), (23, 32589135), (27, 27761115), (45, 16656669), (67, 11187315), (69, 10863045), (81, 9253705), (115, 6517827), (135, 5552223), (201, 3729105), (207, 3621015), (335, 2237463), (345, 2172609), (405, 1850741), (603, 1243035), (621, 1207005), (1005, 745821), (1035, 724203), (1201, 624105), (1541, 486405), (1809, 414345), (1863, 402335), (3015, 248607), (3105, 241401), (3603, 208035), (4623, 162135), (5427, 138115), (6005, 124821), (7705, 97281), (9045, 82869), (9315, 80467), (10809, 69345), (13869, 54045), (18015, 41607), (23115, 32427), (27135, 27623)]