80457795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 163897344

約数和(自身を除く): 83439549

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 37, 45, 55, 69, 99, 111, 115, 165, 185, 191, 207, 253, 333, 345, 407, 495, 555, 573, 759, 851, 955, 1035, 1221, 1265, 1665, 1719, 2035, 2101, 2277, 2553, 2865, 3663, 3795, 4255, 4393, 6105, 6303, 7067, 7659, 8595, 9361, 10505, 11385, 12765, 13179, 18315, 18909, 21201, 21965, 28083, 31515, 35335, 38295, 39537, 46805, 48323, 63603, 65895, 77737, 84249, 94545, 106005, 140415, 144969, 162541, 197685, 233211, 241615, 318015, 388685, 421245, 434907, 487623, 699633, 724845, 812705, 1166055, 1462869, 1787951, 2174535, 2438115, 3498165, 5363853, 7314345, 8939755, 16091559, 26819265, 80457795]

約数ペア:

[(1, 80457795), (3, 26819265), (5, 16091559), (9, 8939755), (11, 7314345), (15, 5363853), (23, 3498165), (33, 2438115), (37, 2174535), (45, 1787951), (55, 1462869), (69, 1166055), (99, 812705), (111, 724845), (115, 699633), (165, 487623), (185, 434907), (191, 421245), (207, 388685), (253, 318015), (333, 241615), (345, 233211), (407, 197685), (495, 162541), (555, 144969), (573, 140415), (759, 106005), (851, 94545), (955, 84249), (1035, 77737), (1221, 65895), (1265, 63603), (1665, 48323), (1719, 46805), (2035, 39537), (2101, 38295), (2277, 35335), (2553, 31515), (2865, 28083), (3663, 21965), (3795, 21201), (4255, 18909), (4393, 18315), (6105, 13179), (6303, 12765), (7067, 11385), (7659, 10505), (8595, 9361)]