2834865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 2971215

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 83, 99, 115, 135, 165, 207, 249, 253, 297, 345, 415, 495, 621, 747, 759, 913, 1035, 1245, 1265, 1485, 1909, 2241, 2277, 2739, 3105, 3735, 3795, 4565, 5727, 6831, 8217, 9545, 11205, 11385, 13695, 17181, 20999, 24651, 28635, 34155, 41085, 51543, 62997, 85905, 104995, 123255, 188991, 257715, 314985, 566973, 944955, 2834865]

約数ペア:

[(1, 2834865), (3, 944955), (5, 566973), (9, 314985), (11, 257715), (15, 188991), (23, 123255), (27, 104995), (33, 85905), (45, 62997), (55, 51543), (69, 41085), (83, 34155), (99, 28635), (115, 24651), (135, 20999), (165, 17181), (207, 13695), (249, 11385), (253, 11205), (297, 9545), (345, 8217), (415, 6831), (495, 5727), (621, 4565), (747, 3795), (759, 3735), (913, 3105), (1035, 2739), (1245, 2277), (1265, 2241), (1485, 1909)]