386975615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 509087040

約数和(自身を除く): 122111425

約数列:

[1, 5, 13, 65, 109, 193, 283, 545, 965, 1415, 1417, 2509, 3679, 7085, 12545, 18395, 21037, 30847, 54619, 105185, 154235, 273095, 273481, 401011, 710047, 1367405, 2005055, 3550235, 5953471, 29767355, 77395123, 386975615]

約数ペア:

[(1, 386975615), (5, 77395123), (13, 29767355), (65, 5953471), (109, 3550235), (193, 2005055), (283, 1367405), (545, 710047), (965, 401011), (1415, 273481), (1417, 273095), (2509, 154235), (3679, 105185), (7085, 54619), (12545, 30847), (18395, 21037)]