994005

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 1824000

約数和(自身を除く): 829995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 199, 333, 555, 597, 995, 999, 1665, 1791, 2985, 4995, 5373, 7363, 8955, 22089, 26865, 36815, 66267, 110445, 198801, 331335, 994005]

約数ペア:

[(1, 994005), (3, 331335), (5, 198801), (9, 110445), (15, 66267), (27, 36815), (37, 26865), (45, 22089), (111, 8955), (135, 7363), (185, 5373), (199, 4995), (333, 2985), (555, 1791), (597, 1665), (995, 999)]