4647645

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 8352000

約数和(自身を除く): 3704355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 199, 519, 597, 865, 995, 1557, 1791, 2595, 2985, 4671, 5373, 7785, 8955, 23355, 26865, 34427, 103281, 172135, 309843, 516405, 929529, 1549215, 4647645]

約数ペア:

[(1, 4647645), (3, 1549215), (5, 929529), (9, 516405), (15, 309843), (27, 172135), (45, 103281), (135, 34427), (173, 26865), (199, 23355), (519, 8955), (597, 7785), (865, 5373), (995, 4671), (1557, 2985), (1791, 2595)]