53136850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81749}}^1$

素因数の和:81774

約数の個数: 24

約数和(自身を含む): 106438500

約数和(自身を除く): 53301650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 81749, 163498, 408745, 817490, 1062737, 2043725, 2125474, 4087450, 5313685, 10627370, 26568425, 53136850]

約数ペア:

[(1, 53136850), (2, 26568425), (5, 10627370), (10, 5313685), (13, 4087450), (25, 2125474), (26, 2043725), (50, 1062737), (65, 817490), (130, 408745), (325, 163498), (650, 81749)]