(証明論文)
Non-Existence of Odd N-Multiperfect Numbers
https://vixra.org/pdf/2004.0500v4.pdf

Non-Existence of Odd Harmonic Divisor Numbers
https://vixra.org/pdf/2004.0499v4.pdf

There Are no Quasiperfect Numbers
https://vixra.org/pdf/2004.0512v4.pdf

Non-Existence of Odd Almost Perfect Numbers
https://vixra.org/pdf/2004.0556v5.pdf


パスワードは odd prime

Proof of the Legendre's conjecture
http://whitecats.dip.jp/up/download/1592314120/attach/1592314120.pdf

Proof of the Landau's fourth problem
http://whitecats.dip.jp/up/download/1592314255/attach/1592314255.pdf