205129615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{2207}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 255156480

約数和(自身を除く): 50026865

約数列:

[1, 5, 29, 145, 641, 2207, 3205, 11035, 18589, 64003, 92945, 320015, 1414687, 7073435, 41025923, 205129615]

約数ペア:

[(1, 205129615), (5, 41025923), (29, 7073435), (145, 1414687), (641, 320015), (2207, 92945), (3205, 64003), (11035, 18589)]