25211081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 30581760

約数和(自身を除く): 5370679

約数列:

[1, 7, 19, 131, 133, 917, 1447, 2489, 10129, 17423, 27493, 189557, 192451, 1326899, 3601583, 25211081]

約数ペア:

[(1, 25211081), (7, 3601583), (19, 1326899), (131, 192451), (133, 189557), (917, 27493), (1447, 17423), (2489, 10129)]