25566543

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{20147}}^1$

素因数の和:20203

約数の個数: 16

約数和(自身を含む): 38684160

約数和(自身を除く): 13117617

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 20147, 60441, 181323, 543969, 946909, 2840727, 8522181, 25566543]

約数ペア:

[(1, 25566543), (3, 8522181), (9, 2840727), (27, 946909), (47, 543969), (141, 181323), (423, 60441), (1269, 20147)]