39840575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{37061}}^1$

素因数の和:37114

約数の個数: 12

約数和(自身を含む): 50552568

約数和(自身を除く): 10711993

約数列:

[1, 5, 25, 43, 215, 1075, 37061, 185305, 926525, 1593623, 7968115, 39840575]

約数ペア:

[(1, 39840575), (5, 7968115), (25, 1593623), (43, 926525), (215, 185305), (1075, 37061)]