25159211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 9055189

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 593, 1463, 2233, 3857, 4151, 6061, 6523, 11267, 17197, 42427, 45661, 78869, 120379, 123937, 189167, 326743, 867559, 1324169, 2287201, 3594173, 25159211]

約数ペア:

[(1, 25159211), (7, 3594173), (11, 2287201), (19, 1324169), (29, 867559), (77, 326743), (133, 189167), (203, 123937), (209, 120379), (319, 78869), (551, 45661), (593, 42427), (1463, 17197), (2233, 11267), (3857, 6523), (4151, 6061)]