228676905

素因数分解:

$3^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1699}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 407184000

約数和(自身を除く): 178507095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 997, 1699, 2991, 4985, 5097, 8495, 8973, 14955, 15291, 25485, 26919, 44865, 45873, 76455, 134595, 229365, 1693903, 5081709, 8469515, 15245127, 25408545, 45735381, 76225635, 228676905]

約数ペア:

[(1, 228676905), (3, 76225635), (5, 45735381), (9, 25408545), (15, 15245127), (27, 8469515), (45, 5081709), (135, 1693903), (997, 229365), (1699, 134595), (2991, 76455), (4985, 45873), (5097, 44865), (8495, 26919), (8973, 25485), (14955, 15291)]