25010721

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{19709}}^1$

素因数の和:19765

約数の個数: 16

約数和(自身を含む): 37843200

約数和(自身を除く): 12832479

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 19709, 59127, 177381, 532143, 926323, 2778969, 8336907, 25010721]

約数ペア:

[(1, 25010721), (3, 8336907), (9, 2778969), (27, 926323), (47, 532143), (141, 177381), (423, 59127), (1269, 19709)]