26722995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 47131392

約数和(自身を除く): 20408397

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 3187, 8385, 9561, 15935, 41431, 47805, 124293, 137041, 207155, 411123, 621465, 685205, 1781533, 2055615, 5344599, 8907665, 26722995]

約数ペア:

[(1, 26722995), (3, 8907665), (5, 5344599), (13, 2055615), (15, 1781533), (39, 685205), (43, 621465), (65, 411123), (129, 207155), (195, 137041), (215, 124293), (559, 47805), (645, 41431), (1677, 15935), (2795, 9561), (3187, 8385)]