80475875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37871}}^1$

素因数の和:37903

約数の個数: 16

約数和(自身を含む): 106344576

約数和(自身を除く): 25868701

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 37871, 189355, 643807, 946775, 3219035, 4733875, 16095175, 80475875]

約数ペア:

[(1, 80475875), (5, 16095175), (17, 4733875), (25, 3219035), (85, 946775), (125, 643807), (425, 189355), (2125, 37871)]