168456485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 224985600

約数和(自身を除く): 56529115

約数列:

[1, 5, 17, 23, 85, 115, 199, 391, 433, 995, 1955, 2165, 3383, 4577, 7361, 9959, 16915, 22885, 36805, 49795, 77809, 86167, 169303, 389045, 430835, 846515, 1464839, 1981841, 7324195, 9909205, 33691297, 168456485]

約数ペア:

[(1, 168456485), (5, 33691297), (17, 9909205), (23, 7324195), (85, 1981841), (115, 1464839), (199, 846515), (391, 430835), (433, 389045), (995, 169303), (1955, 86167), (2165, 77809), (3383, 49795), (4577, 36805), (7361, 22885), (9959, 16915)]