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A218412
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Numbers k for which sigma(k)/k - 5/7 is an integer.
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5
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14, 588, 2520, 11466, 167580, 10999296, 67858560, 132723360, 8644446720, 31002402816, 65367751680, 10941315840000, 13980221805312, 24365070213120, 225855341712000, 317483934427296, 901703887257600, 1550629681348608, 8494794723340800
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OFFSET
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1,1
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COMMENTS
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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