39244905

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 81776640

約数和(自身を除く): 42531735

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 109, 127, 135, 189, 315, 327, 381, 405, 545, 567, 635, 763, 889, 945, 981, 1143, 1635, 1905, 2289, 2667, 2835, 2943, 3429, 3815, 4445, 4905, 5715, 6867, 8001, 8829, 10287, 11445, 13335, 13843, 14715, 17145, 20601, 24003, 34335, 40005, 41529, 44145, 51435, 61803, 69215, 72009, 96901, 103005, 120015, 124587, 207645, 290703, 309015, 360045, 373761, 484505, 622935, 872109, 1121283, 1453515, 1868805, 2616327, 4360545, 5606415, 7848981, 13081635, 39244905]

約数ペア:

[(1, 39244905), (3, 13081635), (5, 7848981), (7, 5606415), (9, 4360545), (15, 2616327), (21, 1868805), (27, 1453515), (35, 1121283), (45, 872109), (63, 622935), (81, 484505), (105, 373761), (109, 360045), (127, 309015), (135, 290703), (189, 207645), (315, 124587), (327, 120015), (381, 103005), (405, 96901), (545, 72009), (567, 69215), (635, 61803), (763, 51435), (889, 44145), (945, 41529), (981, 40005), (1143, 34335), (1635, 24003), (1905, 20601), (2289, 17145), (2667, 14715), (2835, 13843), (2943, 13335), (3429, 11445), (3815, 10287), (4445, 8829), (4905, 8001), (5715, 6867)]