201817275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5689}}^1$

素因数の和:5756

約数の個数: 48

約数和(自身を含む): 372535680

約数和(自身を除く): 170718405

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 2365, 3225, 5689, 7095, 11825, 17067, 28445, 35475, 62579, 85335, 142225, 187737, 244627, 312895, 426675, 733881, 938685, 1223135, 1564475, 2690897, 3669405, 4693425, 6115675, 8072691, 13454485, 18347025, 40363455, 67272425, 201817275]

約数ペア:

[(1, 201817275), (3, 67272425), (5, 40363455), (11, 18347025), (15, 13454485), (25, 8072691), (33, 6115675), (43, 4693425), (55, 3669405), (75, 2690897), (129, 1564475), (165, 1223135), (215, 938685), (275, 733881), (473, 426675), (645, 312895), (825, 244627), (1075, 187737), (1419, 142225), (2365, 85335), (3225, 62579), (5689, 35475), (7095, 28445), (11825, 17067)]