16456225

素因数分解:

$5^2\times {\mathrm{419}}^1\times {\mathrm{1571}}^1$

素因数の和:2000

約数の個数: 12

約数和(自身を含む): 20467440

約数和(自身を除く): 4011215

約数列:

[1, 5, 25, 419, 1571, 2095, 7855, 10475, 39275, 658249, 3291245, 16456225]

約数ペア:

[(1, 16456225), (5, 3291245), (25, 658249), (419, 39275), (1571, 10475), (2095, 7855)]