66787975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 88556832

約数和(自身を除く): 21768857

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 2833, 4715, 14165, 23575, 65159, 70825, 116153, 325795, 580765, 1628975, 2671519, 2903825, 13357595, 66787975]

約数ペア:

[(1, 66787975), (5, 13357595), (23, 2903825), (25, 2671519), (41, 1628975), (115, 580765), (205, 325795), (575, 116153), (943, 70825), (1025, 65159), (2833, 23575), (4715, 14165)]