1390708575

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 2621498880

約数和(自身を除く): 1230790305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 103, 135, 225, 241, 249, 309, 415, 515, 675, 723, 747, 927, 1205, 1245, 1545, 2075, 2169, 2241, 2575, 2781, 3615, 3735, 4635, 6025, 6225, 6507, 7725, 8549, 10845, 11205, 13905, 18075, 18675, 20003, 23175, 24823, 25647, 32535, 42745, 54225, 56025, 60009, 69525, 74469, 76941, 100015, 124115, 128235, 162675, 180027, 213725, 223407, 230823, 300045, 372345, 384705, 500075, 540081, 620575, 641175, 670221, 900135, 1117035, 1154115, 1500225, 1861725, 1923525, 2060309, 2700405, 3351105, 4500675, 5585175, 5770575, 6180927, 10301545, 13502025, 16755525, 18542781, 30904635, 51507725, 55628343, 92713905, 154523175, 278141715, 463569525, 1390708575]

約数ペア:

[(1, 1390708575), (3, 463569525), (5, 278141715), (9, 154523175), (15, 92713905), (25, 55628343), (27, 51507725), (45, 30904635), (75, 18542781), (83, 16755525), (103, 13502025), (135, 10301545), (225, 6180927), (241, 5770575), (249, 5585175), (309, 4500675), (415, 3351105), (515, 2700405), (675, 2060309), (723, 1923525), (747, 1861725), (927, 1500225), (1205, 1154115), (1245, 1117035), (1545, 900135), (2075, 670221), (2169, 641175), (2241, 620575), (2575, 540081), (2781, 500075), (3615, 384705), (3735, 372345), (4635, 300045), (6025, 230823), (6225, 223407), (6507, 213725), (7725, 180027), (8549, 162675), (10845, 128235), (11205, 124115), (13905, 100015), (18075, 76941), (18675, 74469), (20003, 69525), (23175, 60009), (24823, 56025), (25647, 54225), (32535, 42745)]