25225210

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8111}}^1$

素因数の和:8429

約数の個数: 16

約数和(自身を含む): 45556992

約数和(自身を除く): 20331782

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 8111, 16222, 40555, 81110, 2522521, 5045042, 12612605, 25225210]

約数ペア:

[(1, 25225210), (2, 12612605), (5, 5045042), (10, 2522521), (311, 81110), (622, 40555), (1555, 16222), (3110, 8111)]