55728265

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 67985856

約数和(自身を除く): 12257591

約数列:

[1, 5, 101, 211, 505, 523, 1055, 2615, 21311, 52823, 106555, 110353, 264115, 551765, 11145653, 55728265]

約数ペア:

[(1, 55728265), (5, 11145653), (101, 551765), (211, 264115), (505, 110353), (523, 106555), (1055, 52823), (2615, 21311)]