Revision history of "Sum of divisors functions written in terms of partition function"

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  • (cur | prev) 20:47, 26 June 2016Tom (talk | contribs). . (604 bytes) (+35)
  • (cur | prev) 20:47, 26 June 2016Tom (talk | contribs). . (569 bytes) (+569). . (Created page with "==Theorem== The following formula holds: $$\sigma_1(n)=p(n)+\displaystyle\sum_{1 \leq \frac{3k^2 \pm k}{2} \leq n} (-1)^k\dfrac{3k^2 \pm k}{2} p \left(n - \dfrac{3k^2 \pm k}{2...")