7123935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 14902272

約数和(自身を除く): 7778337

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 307, 357, 455, 595, 663, 921, 1105, 1365, 1535, 1547, 1785, 2149, 3315, 3991, 4605, 4641, 5219, 6447, 7735, 10745, 11973, 15657, 19955, 23205, 26095, 27937, 32235, 36533, 59865, 67847, 78285, 83811, 109599, 139685, 182665, 203541, 339235, 419055, 474929, 547995, 1017705, 1424787, 2374645, 7123935]

約数ペア:

[(1, 7123935), (3, 2374645), (5, 1424787), (7, 1017705), (13, 547995), (15, 474929), (17, 419055), (21, 339235), (35, 203541), (39, 182665), (51, 139685), (65, 109599), (85, 83811), (91, 78285), (105, 67847), (119, 59865), (195, 36533), (221, 32235), (255, 27937), (273, 26095), (307, 23205), (357, 19955), (455, 15657), (595, 11973), (663, 10745), (921, 7735), (1105, 6447), (1365, 5219), (1535, 4641), (1547, 4605), (1785, 3991), (2149, 3315)]