2008306575

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 4126958080

約数和(自身を除く): 2118651505

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 67, 75, 99, 121, 135, 165, 201, 225, 275, 297, 335, 363, 367, 495, 603, 605, 675, 737, 825, 1005, 1089, 1101, 1485, 1675, 1809, 1815, 1835, 2211, 2475, 3015, 3025, 3267, 3303, 3685, 4037, 5025, 5445, 5505, 6633, 7425, 8107, 9045, 9075, 9175, 9909, 11055, 12111, 15075, 16335, 16515, 18425, 19899, 20185, 24321, 24589, 27225, 27525, 33165, 36333, 40535, 44407, 45225, 49545, 55275, 60555, 72963, 73767, 81675, 82575, 99495, 100925, 108999, 121605, 122945, 133221, 165825, 181665, 202675, 218889, 221301, 222035, 247725, 270479, 302775, 364815, 368835, 399663, 497475, 544995, 608025, 614725, 663903, 666105, 811437, 908325, 1094445, 1106505, 1110175, 1198989, 1352395, 1824075, 1844175, 1998315, 2434311, 2724975, 2975269, 3319515, 3330525, 4057185, 5472225, 5532525, 5994945, 6761975, 7302933, 8925807, 9991575, 12171555, 14876345, 16597575, 20285925, 26777421, 29974725, 36514665, 44629035, 60857775, 74381725, 80332263, 133887105, 182573325, 223145175, 401661315, 669435525, 2008306575]

約数ペア:

[(1, 2008306575), (3, 669435525), (5, 401661315), (9, 223145175), (11, 182573325), (15, 133887105), (25, 80332263), (27, 74381725), (33, 60857775), (45, 44629035), (55, 36514665), (67, 29974725), (75, 26777421), (99, 20285925), (121, 16597575), (135, 14876345), (165, 12171555), (201, 9991575), (225, 8925807), (275, 7302933), (297, 6761975), (335, 5994945), (363, 5532525), (367, 5472225), (495, 4057185), (603, 3330525), (605, 3319515), (675, 2975269), (737, 2724975), (825, 2434311), (1005, 1998315), (1089, 1844175), (1101, 1824075), (1485, 1352395), (1675, 1198989), (1809, 1110175), (1815, 1106505), (1835, 1094445), (2211, 908325), (2475, 811437), (3015, 666105), (3025, 663903), (3267, 614725), (3303, 608025), (3685, 544995), (4037, 497475), (5025, 399663), (5445, 368835), (5505, 364815), (6633, 302775), (7425, 270479), (8107, 247725), (9045, 222035), (9075, 221301), (9175, 218889), (9909, 202675), (11055, 181665), (12111, 165825), (15075, 133221), (16335, 122945), (16515, 121605), (18425, 108999), (19899, 100925), (20185, 99495), (24321, 82575), (24589, 81675), (27225, 73767), (27525, 72963), (33165, 60555), (36333, 55275), (40535, 49545), (44407, 45225)]