204080225

素因数分解:

$5^2\times {\mathrm{1019}}^1\times {\mathrm{8011}}^1$

素因数の和:9040

約数の個数: 12

約数和(自身を含む): 253339440

約数和(自身を除く): 49259215

約数列:

[1, 5, 25, 1019, 5095, 8011, 25475, 40055, 200275, 8163209, 40816045, 204080225]

約数ペア:

[(1, 204080225), (5, 40816045), (25, 8163209), (1019, 200275), (5095, 40055), (8011, 25475)]