25990551

素因数分解:

$3^5\times {\mathrm{106957}}^1$

素因数の和:106972

約数の個数: 12

約数和(自身を含む): 38932712

約数和(自身を除く): 12942161

約数列:

[1, 3, 9, 27, 81, 243, 106957, 320871, 962613, 2887839, 8663517, 25990551]

約数ペア:

[(1, 25990551), (3, 8663517), (9, 2887839), (27, 962613), (81, 320871), (243, 106957)]