25808247

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{5281}}^1$

素因数の和:5471

約数の個数: 16

約数和(自身を含む): 38452960

約数和(自身を除く): 12644713

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 5281, 15843, 47529, 142587, 955861, 2867583, 8602749, 25808247]

約数ペア:

[(1, 25808247), (3, 8602749), (9, 2867583), (27, 955861), (181, 142587), (543, 47529), (1629, 15843), (4887, 5281)]