85615881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 132464640

約数和(自身を除く): 46848759

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2451, 2687, 8061, 10621, 31863, 34931, 51053, 104793, 115541, 153159, 346623, 663689, 1502033, 1991067, 2195279, 4506099, 6585837, 28538627, 85615881]

約数ペア:

[(1, 85615881), (3, 28538627), (13, 6585837), (19, 4506099), (39, 2195279), (43, 1991067), (57, 1502033), (129, 663689), (247, 346623), (559, 153159), (741, 115541), (817, 104793), (1677, 51053), (2451, 34931), (2687, 31863), (8061, 10621)]