27120145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1871}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 8103407

約数列:

[1, 5, 13, 65, 223, 1115, 1871, 2899, 9355, 14495, 24323, 121615, 417233, 2086165, 5424029, 27120145]

約数ペア:

[(1, 27120145), (5, 5424029), (13, 2086165), (65, 417233), (223, 121615), (1115, 24323), (1871, 14495), (2899, 9355)]