25195806

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{7649}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 56916000

約数和(自身を除く): 31720194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 7649, 15298, 22947, 45894, 68841, 137682, 206523, 413046, 466589, 933178, 1399767, 2799534, 4199301, 8398602, 12597903, 25195806]

約数ペア:

[(1, 25195806), (2, 12597903), (3, 8398602), (6, 4199301), (9, 2799534), (18, 1399767), (27, 933178), (54, 466589), (61, 413046), (122, 206523), (183, 137682), (366, 68841), (549, 45894), (1098, 22947), (1647, 15298), (3294, 7649)]