17205035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 22330080

約数和(自身を除く): 5125045

約数列:

[1, 5, 23, 41, 89, 115, 205, 445, 943, 1681, 2047, 3649, 4715, 8405, 10235, 18245, 38663, 83927, 149609, 193315, 419635, 748045, 3441007, 17205035]

約数ペア:

[(1, 17205035), (5, 3441007), (23, 748045), (41, 419635), (89, 193315), (115, 149609), (205, 83927), (445, 38663), (943, 18245), (1681, 10235), (2047, 8405), (3649, 4715)]