25855767

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 45596672

約数和(自身を除く): 19740905

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1471, 1953, 2511, 4413, 5859, 10297, 13239, 17577, 30891, 39717, 45601, 92673, 119151, 136803, 278019, 319207, 410409, 834057, 957621, 1231227, 2872863, 3693681, 8618589, 25855767]

約数ペア:

[(1, 25855767), (3, 8618589), (7, 3693681), (9, 2872863), (21, 1231227), (27, 957621), (31, 834057), (63, 410409), (81, 319207), (93, 278019), (189, 136803), (217, 119151), (279, 92673), (567, 45601), (651, 39717), (837, 30891), (1471, 17577), (1953, 13239), (2511, 10297), (4413, 5859)]