25641153

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{40127}}^1$

素因数の和:40204

約数の個数: 12

約数和(自身を含む): 37559808

約数和(自身を除く): 11918655

約数列:

[1, 3, 9, 71, 213, 639, 40127, 120381, 361143, 2849017, 8547051, 25641153]

約数ペア:

[(1, 25641153), (3, 8547051), (9, 2849017), (71, 361143), (213, 120381), (639, 40127)]