38640275

素因数分解:

$5^2\times {\mathrm{409}}^1\times {\mathrm{3779}}^1$

素因数の和:4198

約数の個数: 12

約数和(自身を含む): 48043800

約数和(自身を除く): 9403525

約数列:

[1, 5, 25, 409, 2045, 3779, 10225, 18895, 94475, 1545611, 7728055, 38640275]

約数ペア:

[(1, 38640275), (5, 7728055), (25, 1545611), (409, 94475), (2045, 18895), (3779, 10225)]