392446905

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1801}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 640070400

約数和(自身を除く): 247623495

約数列:

[1, 3, 5, 15, 73, 199, 219, 365, 597, 995, 1095, 1801, 2985, 5403, 9005, 14527, 27015, 43581, 72635, 131473, 217905, 358399, 394419, 657365, 1075197, 1791995, 1972095, 5375985, 26163127, 78489381, 130815635, 392446905]

約数ペア:

[(1, 392446905), (3, 130815635), (5, 78489381), (15, 26163127), (73, 5375985), (199, 1972095), (219, 1791995), (365, 1075197), (597, 657365), (995, 394419), (1095, 358399), (1801, 217905), (2985, 131473), (5403, 72635), (9005, 43581), (14527, 27015)]