25459863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 16779369

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 3491, 7293, 10473, 38401, 45383, 59347, 115203, 136149, 178041, 499213, 652817, 771511, 1497639, 1958451, 2314533, 8486621, 25459863]

約数ペア:

[(1, 25459863), (3, 8486621), (11, 2314533), (13, 1958451), (17, 1497639), (33, 771511), (39, 652817), (51, 499213), (143, 178041), (187, 136149), (221, 115203), (429, 59347), (561, 45383), (663, 38401), (2431, 10473), (3491, 7293)]