81053555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{4373}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 106445664

約数和(自身を除く): 25392109

約数列:

[1, 5, 11, 55, 337, 1685, 3707, 4373, 18535, 21865, 48103, 240515, 1473701, 7368505, 16210711, 81053555]

約数ペア:

[(1, 81053555), (5, 16210711), (11, 7368505), (55, 1473701), (337, 240515), (1685, 48103), (3707, 21865), (4373, 18535)]