66498185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21767}}^1$

素因数の和:21832

約数の個数: 16

約数和(自身を含む): 87768576

約数和(自身を除く): 21270391

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 21767, 108835, 282971, 1023049, 1414855, 5115245, 13299637, 66498185]

約数ペア:

[(1, 66498185), (5, 13299637), (13, 5115245), (47, 1414855), (65, 1023049), (235, 282971), (611, 108835), (3055, 21767)]