548625825

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 96

約数和(自身を含む): 1129749120

約数和(自身を除く): 581123295

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 37, 45, 55, 75, 99, 111, 135, 165, 185, 225, 275, 297, 333, 407, 495, 555, 675, 825, 925, 999, 1221, 1485, 1665, 1997, 2035, 2475, 2775, 3663, 4995, 5991, 6105, 7425, 8325, 9985, 10175, 10989, 17973, 18315, 21967, 24975, 29955, 30525, 49925, 53919, 54945, 65901, 73889, 89865, 91575, 109835, 149775, 197703, 221667, 269595, 274725, 329505, 369445, 449325, 549175, 593109, 665001, 812779, 988515, 1108335, 1347975, 1647525, 1847225, 1995003, 2438337, 2965545, 3325005, 4063895, 4942575, 5541675, 7315011, 9975015, 12191685, 14827725, 16625025, 20319475, 21945033, 36575055, 49875075, 60958425, 109725165, 182875275, 548625825]

約数ペア:

[(1, 548625825), (3, 182875275), (5, 109725165), (9, 60958425), (11, 49875075), (15, 36575055), (25, 21945033), (27, 20319475), (33, 16625025), (37, 14827725), (45, 12191685), (55, 9975015), (75, 7315011), (99, 5541675), (111, 4942575), (135, 4063895), (165, 3325005), (185, 2965545), (225, 2438337), (275, 1995003), (297, 1847225), (333, 1647525), (407, 1347975), (495, 1108335), (555, 988515), (675, 812779), (825, 665001), (925, 593109), (999, 549175), (1221, 449325), (1485, 369445), (1665, 329505), (1997, 274725), (2035, 269595), (2475, 221667), (2775, 197703), (3663, 149775), (4995, 109835), (5991, 91575), (6105, 89865), (7425, 73889), (8325, 65901), (9985, 54945), (10175, 53919), (10989, 49925), (17973, 30525), (18315, 29955), (21967, 24975)]