52865505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 122828160

約数和(自身を除く): 69962655

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 55, 57, 63, 73, 77, 95, 99, 105, 121, 133, 165, 171, 209, 219, 231, 285, 315, 363, 365, 385, 399, 495, 511, 605, 627, 657, 665, 693, 803, 847, 855, 1045, 1089, 1095, 1155, 1197, 1387, 1463, 1533, 1815, 1881, 1995, 2299, 2409, 2541, 2555, 3135, 3285, 3465, 4015, 4161, 4235, 4389, 4599, 5445, 5621, 5985, 6897, 6935, 7227, 7315, 7623, 7665, 8833, 9405, 9709, 11495, 12045, 12483, 12705, 13167, 15257, 16093, 16863, 20691, 20805, 21945, 22995, 26499, 28105, 29127, 34485, 36135, 38115, 44165, 45771, 48279, 48545, 50589, 61831, 62415, 65835, 76285, 79497, 80465, 84315, 87381, 103455, 106799, 132495, 137313, 144837, 145635, 167827, 185493, 228855, 241395, 252945, 309155, 320397, 397485, 436905, 503481, 533995, 556479, 686565, 724185, 839135, 927465, 961191, 1174789, 1510443, 1601985, 2517405, 2782395, 3524367, 4805955, 5873945, 7552215, 10573101, 17621835, 52865505]

約数ペア:

[(1, 52865505), (3, 17621835), (5, 10573101), (7, 7552215), (9, 5873945), (11, 4805955), (15, 3524367), (19, 2782395), (21, 2517405), (33, 1601985), (35, 1510443), (45, 1174789), (55, 961191), (57, 927465), (63, 839135), (73, 724185), (77, 686565), (95, 556479), (99, 533995), (105, 503481), (121, 436905), (133, 397485), (165, 320397), (171, 309155), (209, 252945), (219, 241395), (231, 228855), (285, 185493), (315, 167827), (363, 145635), (365, 144837), (385, 137313), (399, 132495), (495, 106799), (511, 103455), (605, 87381), (627, 84315), (657, 80465), (665, 79497), (693, 76285), (803, 65835), (847, 62415), (855, 61831), (1045, 50589), (1089, 48545), (1095, 48279), (1155, 45771), (1197, 44165), (1387, 38115), (1463, 36135), (1533, 34485), (1815, 29127), (1881, 28105), (1995, 26499), (2299, 22995), (2409, 21945), (2541, 20805), (2555, 20691), (3135, 16863), (3285, 16093), (3465, 15257), (4015, 13167), (4161, 12705), (4235, 12483), (4389, 12045), (4599, 11495), (5445, 9709), (5621, 9405), (5985, 8833), (6897, 7665), (6935, 7623), (7227, 7315)]