はさておき => setting aside ~ N2
Trend
さて => So N2
Miscellaneous
さて => well; now; then ~ N2
させてください/させてもらえますか/させてもらえませんか => please let me do N3
はさておき => A aside; putting A aside, B (new topic) N1
Miscellaneous
~ さて...てみると => Until ... then, ... then... N1
Time
させてあげる => (Allow) N4
Allow
てください => please do N5
てくださる => to give N4
Benefit
ては~ては => repetitive situations/actions N2
させてくれる => Let me... N4
Allow
ては => if N3
Condition (hypothetical condition)