25980465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{247433}}^1$

素因数の和:247448

約数の個数: 16

約数和(自身を含む): 47507328

約数和(自身を除く): 21526863

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 247433, 742299, 1237165, 1732031, 3711495, 5196093, 8660155, 25980465]

約数ペア:

[(1, 25980465), (3, 8660155), (5, 5196093), (7, 3711495), (15, 1732031), (21, 1237165), (35, 742299), (105, 247433)]