78811225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3343}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 104493312

約数和(自身を除く): 25682087

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 3343, 4715, 16715, 23575, 76889, 83575, 137063, 384445, 685315, 1922225, 3152449, 3426575, 15762245, 78811225]

約数ペア:

[(1, 78811225), (5, 15762245), (23, 3426575), (25, 3152449), (41, 1922225), (115, 685315), (205, 384445), (575, 137063), (943, 83575), (1025, 76889), (3343, 23575), (4715, 16715)]