247855425

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{17123}}^1$

素因数の和:17329

約数の個数: 24

約数和(自身を含む): 411934944

約数和(自身を除く): 164079519

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 965, 2895, 4825, 14475, 17123, 51369, 85615, 256845, 428075, 1284225, 3304739, 9914217, 16523695, 49571085, 82618475, 247855425]

約数ペア:

[(1, 247855425), (3, 82618475), (5, 49571085), (15, 16523695), (25, 9914217), (75, 3304739), (193, 1284225), (579, 428075), (965, 256845), (2895, 85615), (4825, 51369), (14475, 17123)]