25206987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15031}}^1$

素因数の和:15090

約数の個数: 16

約数和(自身を含む): 37038848

約数和(自身を除く): 11831861

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 15031, 45093, 195403, 586209, 646333, 1938999, 8402329, 25206987]

約数ペア:

[(1, 25206987), (3, 8402329), (13, 1938999), (39, 646333), (43, 586209), (129, 195403), (559, 45093), (1677, 15031)]