25226487

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 45366048

約数和(自身を除く): 20139561

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1153, 1287, 1683, 1989, 2431, 3459, 7293, 10377, 12683, 14989, 19601, 21879, 38049, 44967, 58803, 114147, 134901, 164879, 176409, 215611, 254813, 494637, 646833, 764439, 1483911, 1940499, 2293317, 2802943, 8408829, 25226487]

約数ペア:

[(1, 25226487), (3, 8408829), (9, 2802943), (11, 2293317), (13, 1940499), (17, 1483911), (33, 764439), (39, 646833), (51, 494637), (99, 254813), (117, 215611), (143, 176409), (153, 164879), (187, 134901), (221, 114147), (429, 58803), (561, 44967), (663, 38049), (1153, 21879), (1287, 19601), (1683, 14989), (1989, 12683), (2431, 10377), (3459, 7293)]