25500550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4679}}^1$

素因数の和:4800

約数の個数: 24

約数和(自身を含む): 47876400

約数和(自身を除く): 22375850

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 4679, 5450, 9358, 23395, 46790, 116975, 233950, 510011, 1020022, 2550055, 5100110, 12750275, 25500550]

約数ペア:

[(1, 25500550), (2, 12750275), (5, 5100110), (10, 2550055), (25, 1020022), (50, 510011), (109, 233950), (218, 116975), (545, 46790), (1090, 23395), (2725, 9358), (4679, 5450)]