128350825

素因数分解:

$5^2\times {\mathrm{1523}}^1\times {\mathrm{3371}}^1$

素因数の和:4904

約数の個数: 12

約数和(自身を含む): 159306768

約数和(自身を除く): 30955943

約数列:

[1, 5, 25, 1523, 3371, 7615, 16855, 38075, 84275, 5134033, 25670165, 128350825]

約数ペア:

[(1, 128350825), (5, 25670165), (25, 5134033), (1523, 84275), (3371, 38075), (7615, 16855)]