25287081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9439}}^1$

素因数の和:9508

約数の個数: 16

約数和(自身を含む): 36249600

約数和(自身を除く): 10962519

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 9439, 28317, 179341, 443633, 538023, 1330899, 8429027, 25287081]

約数ペア:

[(1, 25287081), (3, 8429027), (19, 1330899), (47, 538023), (57, 443633), (141, 179341), (893, 28317), (2679, 9439)]