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A144491
Consider pairs m,n such that 1/(UnitarySigma(m))^(1/2)=1/(UnitarySigma(n))^(1/2)=k^(1/2)*(1/m^(1/2)-1/n^(1/2)), n<m. Sequence gives values of m.
2
6125, 71825, 4331600
OFFSET
1,1
EXAMPLE
Factorizations: 5^3*7^2 5^2*17*13^2 13*17*2^4*5^2*7^2
CROSSREFS
KEYWORD
nonn,bref
AUTHOR
Yasutoshi Kohmoto, Dec 11 2008
STATUS
approved