16686085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 23184000

約数和(自身を除く): 6497915

約数列:

[1, 5, 13, 19, 59, 65, 95, 229, 247, 295, 767, 1121, 1145, 1235, 2977, 3835, 4351, 5605, 13511, 14573, 14885, 21755, 56563, 67555, 72865, 175643, 256709, 282815, 878215, 1283545, 3337217, 16686085]

約数ペア:

[(1, 16686085), (5, 3337217), (13, 1283545), (19, 878215), (59, 282815), (65, 256709), (95, 175643), (229, 72865), (247, 67555), (295, 56563), (767, 21755), (1121, 14885), (1145, 14573), (1235, 13511), (2977, 5605), (3835, 4351)]