80846735

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 98241600

約数和(自身を除く): 17394865

約数列:

[1, 5, 193, 199, 421, 965, 995, 2105, 38407, 81253, 83779, 192035, 406265, 418895, 16169347, 80846735]

約数ペア:

[(1, 80846735), (5, 16169347), (193, 418895), (199, 406265), (421, 192035), (965, 83779), (995, 81253), (2105, 38407)]