27644085

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 58080000

約数和(自身を除く): 30435915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 199, 245, 315, 343, 405, 441, 567, 597, 735, 945, 995, 1029, 1323, 1393, 1715, 1791, 2205, 2835, 2985, 3087, 3969, 4179, 5145, 5373, 6615, 6965, 8955, 9261, 9751, 12537, 15435, 16119, 19845, 20895, 26865, 27783, 29253, 37611, 46305, 48755, 62685, 68257, 80595, 87759, 112833, 138915, 146265, 188055, 204771, 263277, 341285, 438795, 564165, 614313, 789831, 1023855, 1316385, 1842939, 3071565, 3949155, 5528817, 9214695, 27644085]

約数ペア:

[(1, 27644085), (3, 9214695), (5, 5528817), (7, 3949155), (9, 3071565), (15, 1842939), (21, 1316385), (27, 1023855), (35, 789831), (45, 614313), (49, 564165), (63, 438795), (81, 341285), (105, 263277), (135, 204771), (147, 188055), (189, 146265), (199, 138915), (245, 112833), (315, 87759), (343, 80595), (405, 68257), (441, 62685), (567, 48755), (597, 46305), (735, 37611), (945, 29253), (995, 27783), (1029, 26865), (1323, 20895), (1393, 19845), (1715, 16119), (1791, 15435), (2205, 12537), (2835, 9751), (2985, 9261), (3087, 8955), (3969, 6965), (4179, 6615), (5145, 5373)]