if you want, hit them with a 10%(ish) solution of bleach for a couple hours, rinse, hit with vinegar 10%, run in dishwasher without soap, using the heat, then they should be safe.
Do read the soap ingredients for anything phosphate, or look for a "phosphate free" marquee. If you suspect phosphates, give the pots a royal cussing, soak in holy water, stomp them into a powder, lock in a steel box bolted shut, and throw it in the harbor.