27747225

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 57674880

約数和(自身を除く): 29927655

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 37, 45, 55, 75, 99, 101, 111, 135, 165, 185, 225, 275, 297, 303, 333, 407, 495, 505, 555, 675, 825, 909, 925, 999, 1111, 1221, 1485, 1515, 1665, 2035, 2475, 2525, 2727, 2775, 3333, 3663, 3737, 4545, 4995, 5555, 6105, 7425, 7575, 8325, 9999, 10175, 10989, 11211, 13635, 16665, 18315, 18685, 22725, 24975, 27775, 29997, 30525, 33633, 41107, 49995, 54945, 56055, 68175, 83325, 91575, 93425, 100899, 123321, 149985, 168165, 205535, 249975, 274725, 280275, 369963, 504495, 616605, 749925, 840825, 1027675, 1109889, 1849815, 2522475, 3083025, 5549445, 9249075, 27747225]

約数ペア:

[(1, 27747225), (3, 9249075), (5, 5549445), (9, 3083025), (11, 2522475), (15, 1849815), (25, 1109889), (27, 1027675), (33, 840825), (37, 749925), (45, 616605), (55, 504495), (75, 369963), (99, 280275), (101, 274725), (111, 249975), (135, 205535), (165, 168165), (185, 149985), (225, 123321), (275, 100899), (297, 93425), (303, 91575), (333, 83325), (407, 68175), (495, 56055), (505, 54945), (555, 49995), (675, 41107), (825, 33633), (909, 30525), (925, 29997), (999, 27775), (1111, 24975), (1221, 22725), (1485, 18685), (1515, 18315), (1665, 16665), (2035, 13635), (2475, 11211), (2525, 10989), (2727, 10175), (2775, 9999), (3333, 8325), (3663, 7575), (3737, 7425), (4545, 6105), (4995, 5555)]