85881965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30727}}^1$

素因数の和:30788

約数の個数: 16

約数和(自身を含む): 113570688

約数和(自身を除く): 27688723

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 30727, 153635, 399451, 1321261, 1997255, 6606305, 17176393, 85881965]

約数ペア:

[(1, 85881965), (5, 17176393), (13, 6606305), (43, 1997255), (65, 1321261), (215, 399451), (559, 153635), (2795, 30727)]