675365845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 1059028992

約数和(自身を除く): 383663147

約数列:

[1, 5, 7, 11, 31, 35, 55, 71, 77, 155, 217, 341, 355, 385, 497, 781, 797, 1085, 1705, 2201, 2387, 2485, 3905, 3985, 5467, 5579, 8767, 11005, 11935, 15407, 24211, 24707, 27335, 27895, 43835, 56587, 61369, 77035, 121055, 123535, 169477, 172949, 271777, 282935, 306845, 396109, 622457, 847385, 864745, 1358885, 1754197, 1902439, 1980545, 3112285, 4357199, 8770985, 9512195, 12279379, 19296167, 21785995, 61396895, 96480835, 135073169, 675365845]

約数ペア:

[(1, 675365845), (5, 135073169), (7, 96480835), (11, 61396895), (31, 21785995), (35, 19296167), (55, 12279379), (71, 9512195), (77, 8770985), (155, 4357199), (217, 3112285), (341, 1980545), (355, 1902439), (385, 1754197), (497, 1358885), (781, 864745), (797, 847385), (1085, 622457), (1705, 396109), (2201, 306845), (2387, 282935), (2485, 271777), (3905, 172949), (3985, 169477), (5467, 123535), (5579, 121055), (8767, 77035), (11005, 61369), (11935, 56587), (15407, 43835), (24211, 27895), (24707, 27335)]