27806085

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 50599296

約数和(自身を除く): 22793211

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 967, 1065, 1917, 2901, 3195, 4835, 5751, 8703, 9585, 14505, 26109, 28755, 43515, 68657, 78327, 130545, 205971, 343285, 391635, 617913, 1029855, 1853739, 3089565, 5561217, 9268695, 27806085]

約数ペア:

[(1, 27806085), (3, 9268695), (5, 5561217), (9, 3089565), (15, 1853739), (27, 1029855), (45, 617913), (71, 391635), (81, 343285), (135, 205971), (213, 130545), (355, 78327), (405, 68657), (639, 43515), (967, 28755), (1065, 26109), (1917, 14505), (2901, 9585), (3195, 8703), (4835, 5751)]