220131385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{2953}}^1$

素因数の和:3852

約数の個数: 16

約数和(自身を含む): 280110096

約数和(自身を除く): 59978711

約数列:

[1, 5, 17, 85, 877, 2953, 4385, 14765, 14909, 50201, 74545, 251005, 2589781, 12948905, 44026277, 220131385]

約数ペア:

[(1, 220131385), (5, 44026277), (17, 12948905), (85, 2589781), (877, 251005), (2953, 74545), (4385, 50201), (14765, 14909)]