80495825

素因数分解:

$5^2\times {\mathrm{1627}}^1\times {\mathrm{1979}}^1$

素因数の和:3616

約数の個数: 12

約数和(自身を含む): 99926640

約数和(自身を除く): 19430815

約数列:

[1, 5, 25, 1627, 1979, 8135, 9895, 40675, 49475, 3219833, 16099165, 80495825]

約数ペア:

[(1, 80495825), (5, 16099165), (25, 3219833), (1627, 49475), (1979, 40675), (8135, 9895)]