54120825

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 111957120

約数和(自身を除く): 57836295

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 37, 45, 55, 75, 99, 111, 135, 165, 185, 197, 225, 275, 297, 333, 407, 495, 555, 591, 675, 825, 925, 985, 999, 1221, 1485, 1665, 1773, 2035, 2167, 2475, 2775, 2955, 3663, 4925, 4995, 5319, 6105, 6501, 7289, 7425, 8325, 8865, 10175, 10835, 10989, 14775, 18315, 19503, 21867, 24975, 26595, 30525, 32505, 36445, 44325, 54175, 54945, 58509, 65601, 80179, 91575, 97515, 109335, 132975, 162525, 182225, 196803, 240537, 274725, 292545, 328005, 400895, 487575, 546675, 721611, 984015, 1202685, 1462725, 1640025, 2004475, 2164833, 3608055, 4920075, 6013425, 10824165, 18040275, 54120825]

約数ペア:

[(1, 54120825), (3, 18040275), (5, 10824165), (9, 6013425), (11, 4920075), (15, 3608055), (25, 2164833), (27, 2004475), (33, 1640025), (37, 1462725), (45, 1202685), (55, 984015), (75, 721611), (99, 546675), (111, 487575), (135, 400895), (165, 328005), (185, 292545), (197, 274725), (225, 240537), (275, 196803), (297, 182225), (333, 162525), (407, 132975), (495, 109335), (555, 97515), (591, 91575), (675, 80179), (825, 65601), (925, 58509), (985, 54945), (999, 54175), (1221, 44325), (1485, 36445), (1665, 32505), (1773, 30525), (2035, 26595), (2167, 24975), (2475, 21867), (2775, 19503), (2955, 18315), (3663, 14775), (4925, 10989), (4995, 10835), (5319, 10175), (6105, 8865), (6501, 8325), (7289, 7425)]