| 20169691981106018776756331=5^0*7^2*11^2*13*17*19*23*29*31*37*41*43*47*53*59*61*67, least odd abundant number with no 3 or 5 as factor
33426748355=5^1*7*11*13*17*19*23*29*31=a(1)
5391411025=5^2*7*11*13*17*19*23=a(2)
1344336618625=5^3*7*11*13*17*19*29*31*37=a(3)
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