20217817075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{6571}}^1\times {\mathrm{5351}}^1$

素因数の和:11955

約数の個数: 24

約数和(自身を含む): 26168967936

約数和(自身を除く): 5951150861

約数列:

[1, 5, 23, 25, 115, 575, 5351, 6571, 26755, 32855, 123073, 133775, 151133, 164275, 615365, 755665, 3076825, 3778325, 35161421, 175807105, 808712683, 879035525, 4043563415, 20217817075]

約数ペア:

[(1, 20217817075), (5, 4043563415), (23, 879035525), (25, 808712683), (115, 175807105), (575, 35161421), (5351, 3778325), (6571, 3076825), (26755, 755665), (32855, 615365), (123073, 164275), (133775, 151133)]