1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675
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Only the number one (1).
Each of these numbers goes evenly into 133: 1, 7, 19, 133.
1, 13.
1, 2, 5, 10.
These numbers go evenly into both 800 and 160 evenly: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160.