31483485

素因数分解:

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

素因数の和:256

約数の個数: 80

約数和(自身を含む): 63562752

約数和(自身を除く): 32079267

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 81, 99, 111, 135, 165, 185, 191, 297, 333, 405, 407, 495, 555, 573, 891, 955, 999, 1221, 1485, 1665, 1719, 2035, 2101, 2865, 2997, 3663, 4455, 4995, 5157, 6105, 6303, 7067, 8595, 10505, 10989, 14985, 15471, 18315, 18909, 21201, 25785, 31515, 32967, 35335, 54945, 56727, 63603, 77355, 77737, 94545, 106005, 164835, 170181, 190809, 233211, 283635, 318015, 388685, 572427, 699633, 850905, 954045, 1166055, 2098899, 2862135, 3498165, 6296697, 10494495, 31483485]

約数ペア:

[(1, 31483485), (3, 10494495), (5, 6296697), (9, 3498165), (11, 2862135), (15, 2098899), (27, 1166055), (33, 954045), (37, 850905), (45, 699633), (55, 572427), (81, 388685), (99, 318015), (111, 283635), (135, 233211), (165, 190809), (185, 170181), (191, 164835), (297, 106005), (333, 94545), (405, 77737), (407, 77355), (495, 63603), (555, 56727), (573, 54945), (891, 35335), (955, 32967), (999, 31515), (1221, 25785), (1485, 21201), (1665, 18909), (1719, 18315), (2035, 15471), (2101, 14985), (2865, 10989), (2997, 10505), (3663, 8595), (4455, 7067), (4995, 6303), (5157, 6105)]