164082465

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 290908800

約数和(自身を除く): 126826335

約数列:

[1, 3, 5, 9, 15, 45, 73, 199, 219, 251, 365, 597, 657, 753, 995, 1095, 1255, 1791, 2259, 2985, 3285, 3765, 8955, 11295, 14527, 18323, 43581, 49949, 54969, 72635, 91615, 130743, 149847, 164907, 217905, 249745, 274845, 449541, 653715, 749235, 824535, 2247705, 3646277, 10938831, 18231385, 32816493, 54694155, 164082465]

約数ペア:

[(1, 164082465), (3, 54694155), (5, 32816493), (9, 18231385), (15, 10938831), (45, 3646277), (73, 2247705), (199, 824535), (219, 749235), (251, 653715), (365, 449541), (597, 274845), (657, 249745), (753, 217905), (995, 164907), (1095, 149847), (1255, 130743), (1791, 91615), (2259, 72635), (2985, 54969), (3285, 49949), (3765, 43581), (8955, 18323), (11295, 14527)]