25200669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 13506531

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 479, 741, 923, 1349, 1437, 2769, 4047, 6227, 9101, 17537, 18681, 27303, 34009, 52611, 102027, 118313, 354939, 442117, 646171, 1326351, 1938513, 8400223, 25200669]

約数ペア:

[(1, 25200669), (3, 8400223), (13, 1938513), (19, 1326351), (39, 646171), (57, 442117), (71, 354939), (213, 118313), (247, 102027), (479, 52611), (741, 34009), (923, 27303), (1349, 18681), (1437, 17537), (2769, 9101), (4047, 6227)]