205853255

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 268593072

約数和(自身を除く): 62739817

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1445, 3313, 3655, 12427, 16565, 56321, 62135, 142459, 281605, 712295, 957457, 2421803, 4787285, 12109015, 41170651, 205853255]

約数ペア:

[(1, 205853255), (5, 41170651), (17, 12109015), (43, 4787285), (85, 2421803), (215, 957457), (289, 712295), (731, 281605), (1445, 142459), (3313, 62135), (3655, 56321), (12427, 16565)]