157417425

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 328407552

約数和(自身を除く): 170990127

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 37, 45, 55, 75, 81, 99, 111, 135, 165, 185, 191, 225, 275, 297, 333, 405, 407, 495, 555, 573, 675, 825, 891, 925, 955, 999, 1221, 1485, 1665, 1719, 2025, 2035, 2101, 2475, 2775, 2865, 2997, 3663, 4455, 4775, 4995, 5157, 6105, 6303, 7067, 7425, 8325, 8595, 10175, 10505, 10989, 14325, 14985, 15471, 18315, 18909, 21201, 22275, 24975, 25785, 30525, 31515, 32967, 35335, 42975, 52525, 54945, 56727, 63603, 74925, 77355, 77737, 91575, 94545, 106005, 128925, 157575, 164835, 170181, 176675, 190809, 233211, 274725, 283635, 318015, 386775, 388685, 472725, 530025, 572427, 699633, 824175, 850905, 954045, 1166055, 1418175, 1590075, 1943425, 2098899, 2862135, 3498165, 4254525, 4770225, 5830275, 6296697, 10494495, 14310675, 17490825, 31483485, 52472475, 157417425]

約数ペア:

[(1, 157417425), (3, 52472475), (5, 31483485), (9, 17490825), (11, 14310675), (15, 10494495), (25, 6296697), (27, 5830275), (33, 4770225), (37, 4254525), (45, 3498165), (55, 2862135), (75, 2098899), (81, 1943425), (99, 1590075), (111, 1418175), (135, 1166055), (165, 954045), (185, 850905), (191, 824175), (225, 699633), (275, 572427), (297, 530025), (333, 472725), (405, 388685), (407, 386775), (495, 318015), (555, 283635), (573, 274725), (675, 233211), (825, 190809), (891, 176675), (925, 170181), (955, 164835), (999, 157575), (1221, 128925), (1485, 106005), (1665, 94545), (1719, 91575), (2025, 77737), (2035, 77355), (2101, 74925), (2475, 63603), (2775, 56727), (2865, 54945), (2997, 52525), (3663, 42975), (4455, 35335), (4775, 32967), (4995, 31515), (5157, 30525), (6105, 25785), (6303, 24975), (7067, 22275), (7425, 21201), (8325, 18909), (8595, 18315), (10175, 15471), (10505, 14985), (10989, 14325)]