16263475

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{2251}}^1$

素因数の和:2295

約数の個数: 18

約数和(自身を含む): 21432284

約数和(自身を除く): 5168809

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 2251, 7225, 11255, 38267, 56275, 191335, 650539, 956675, 3252695, 16263475]

約数ペア:

[(1, 16263475), (5, 3252695), (17, 956675), (25, 650539), (85, 191335), (289, 56275), (425, 38267), (1445, 11255), (2251, 7225)]