505444995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3181}}^1$

素因数の和:3313

約数の個数: 64

約数和(自身を含む): 989729280

約数和(自身を除く): 484284285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 107, 135, 165, 297, 321, 495, 535, 963, 1177, 1485, 1605, 2889, 3181, 3531, 4815, 5885, 9543, 10593, 14445, 15905, 17655, 28629, 31779, 34991, 47715, 52965, 85887, 104973, 143145, 158895, 174955, 314919, 340367, 429435, 524865, 944757, 1021101, 1574595, 1701835, 3063303, 3744037, 4723785, 5105505, 9189909, 11232111, 15316515, 18720185, 33696333, 45949545, 56160555, 101088999, 168481665, 505444995]

約数ペア:

[(1, 505444995), (3, 168481665), (5, 101088999), (9, 56160555), (11, 45949545), (15, 33696333), (27, 18720185), (33, 15316515), (45, 11232111), (55, 9189909), (99, 5105505), (107, 4723785), (135, 3744037), (165, 3063303), (297, 1701835), (321, 1574595), (495, 1021101), (535, 944757), (963, 524865), (1177, 429435), (1485, 340367), (1605, 314919), (2889, 174955), (3181, 158895), (3531, 143145), (4815, 104973), (5885, 85887), (9543, 52965), (10593, 47715), (14445, 34991), (15905, 31779), (17655, 28629)]