25669839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15307}}^1$

素因数の和:15366

約数の個数: 16

約数和(自身を含む): 37718912

約数和(自身を除く): 12049073

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 15307, 45921, 198991, 596973, 658201, 1974603, 8556613, 25669839]

約数ペア:

[(1, 25669839), (3, 8556613), (13, 1974603), (39, 658201), (43, 596973), (129, 198991), (559, 45921), (1677, 15307)]