81175085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4799}}^1$

素因数の和:5020

約数の個数: 16

約数和(自身を含む): 103680000

約数和(自身を除く): 22504915

約数列:

[1, 5, 17, 85, 199, 995, 3383, 4799, 16915, 23995, 81583, 407915, 955001, 4775005, 16235017, 81175085]

約数ペア:

[(1, 81175085), (5, 16235017), (17, 4775005), (85, 955001), (199, 407915), (995, 81583), (3383, 23995), (4799, 16915)]