25716555

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 20662965

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 2683, 3195, 8049, 9585, 13415, 24147, 40245, 72441, 120735, 190493, 362205, 571479, 952465, 1714437, 2857395, 5143311, 8572185, 25716555]

約数ペア:

[(1, 25716555), (3, 8572185), (5, 5143311), (9, 2857395), (15, 1714437), (27, 952465), (45, 571479), (71, 362205), (135, 190493), (213, 120735), (355, 72441), (639, 40245), (1065, 24147), (1917, 13415), (2683, 9585), (3195, 8049)]