25543278

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 57245760

約数和(自身を除く): 31702482

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 109, 141, 218, 277, 282, 327, 423, 554, 654, 831, 846, 981, 1662, 1962, 2493, 4986, 5123, 10246, 13019, 15369, 26038, 30193, 30738, 39057, 46107, 60386, 78114, 90579, 92214, 117171, 181158, 234342, 271737, 543474, 1419071, 2838142, 4257213, 8514426, 12771639, 25543278]

約数ペア:

[(1, 25543278), (2, 12771639), (3, 8514426), (6, 4257213), (9, 2838142), (18, 1419071), (47, 543474), (94, 271737), (109, 234342), (141, 181158), (218, 117171), (277, 92214), (282, 90579), (327, 78114), (423, 60386), (554, 46107), (654, 39057), (831, 30738), (846, 30193), (981, 26038), (1662, 15369), (1962, 13019), (2493, 10246), (4986, 5123)]