26868105

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 54293184

約数和(自身を除く): 27425079

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 81, 99, 111, 135, 163, 165, 185, 297, 333, 405, 407, 489, 495, 555, 815, 891, 999, 1221, 1467, 1485, 1665, 1793, 2035, 2445, 2997, 3663, 4401, 4455, 4995, 5379, 6031, 6105, 7335, 8965, 10989, 13203, 14985, 16137, 18093, 18315, 22005, 26895, 30155, 32967, 48411, 54279, 54945, 66015, 66341, 80685, 90465, 145233, 162837, 164835, 199023, 242055, 271395, 331705, 488511, 597069, 726165, 814185, 995115, 1791207, 2442555, 2985345, 5373621, 8956035, 26868105]

約数ペア:

[(1, 26868105), (3, 8956035), (5, 5373621), (9, 2985345), (11, 2442555), (15, 1791207), (27, 995115), (33, 814185), (37, 726165), (45, 597069), (55, 488511), (81, 331705), (99, 271395), (111, 242055), (135, 199023), (163, 164835), (165, 162837), (185, 145233), (297, 90465), (333, 80685), (405, 66341), (407, 66015), (489, 54945), (495, 54279), (555, 48411), (815, 32967), (891, 30155), (999, 26895), (1221, 22005), (1467, 18315), (1485, 18093), (1665, 16137), (1793, 14985), (2035, 13203), (2445, 10989), (2997, 8965), (3663, 7335), (4401, 6105), (4455, 6031), (4995, 5379)]