25457146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 46484928

約数和(自身を除く): 21027782

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 167, 169, 286, 334, 338, 451, 533, 902, 1066, 1837, 1859, 2171, 3674, 3718, 4342, 5863, 6847, 6929, 11726, 13694, 13858, 23881, 28223, 47762, 56446, 75317, 76219, 89011, 150634, 152438, 178022, 310453, 620906, 979121, 1157143, 1958242, 2314286, 12728573, 25457146]

約数ペア:

[(1, 25457146), (2, 12728573), (11, 2314286), (13, 1958242), (22, 1157143), (26, 979121), (41, 620906), (82, 310453), (143, 178022), (167, 152438), (169, 150634), (286, 89011), (334, 76219), (338, 75317), (451, 56446), (533, 47762), (902, 28223), (1066, 23881), (1837, 13858), (1859, 13694), (2171, 11726), (3674, 6929), (3718, 6847), (4342, 5863)]