superdeficient means the sum of n's proper factors that are less than n, when multiplied by 2 are less than n. E.g 35 is superdeficient since 1+5+7=13*2=26<35?
2026-04-01 15:43:37.1775058217
What is the smallest superdeficient number of the form n = p^2*q where p & q are different primes?
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Sufficient and necessary condition is $$(1+\frac{1}{p}+\frac{1}{p^2})(1+\frac{1}{q})<\frac{3}{2},$$ so the minimal such number is $5^2*7$.