2007609075

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{769}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 3701377680

約数和(自身を除く): 1693768605

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 283, 369, 615, 769, 849, 1025, 1415, 1845, 2307, 2547, 3075, 3845, 4245, 6921, 7075, 9225, 11535, 11603, 12735, 19225, 21225, 31529, 34605, 34809, 57675, 58015, 63675, 94587, 104427, 157645, 173025, 174045, 217627, 283761, 290075, 472935, 522135, 652881, 788225, 870225, 1088135, 1418805, 1958643, 2364675, 2610675, 3264405, 5440675, 7094025, 8922707, 9793215, 16322025, 26768121, 44613535, 48966075, 80304363, 133840605, 223067675, 401521815, 669203025, 2007609075]

約数ペア:

[(1, 2007609075), (3, 669203025), (5, 401521815), (9, 223067675), (15, 133840605), (25, 80304363), (41, 48966075), (45, 44613535), (75, 26768121), (123, 16322025), (205, 9793215), (225, 8922707), (283, 7094025), (369, 5440675), (615, 3264405), (769, 2610675), (849, 2364675), (1025, 1958643), (1415, 1418805), (1845, 1088135), (2307, 870225), (2547, 788225), (3075, 652881), (3845, 522135), (4245, 472935), (6921, 290075), (7075, 283761), (9225, 217627), (11535, 174045), (11603, 173025), (12735, 157645), (19225, 104427), (21225, 94587), (31529, 63675), (34605, 58015), (34809, 57675)]