26031555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 50409216

約数和(自身を除く): 24377661

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1223, 1419, 1935, 2365, 3669, 4257, 6115, 7095, 11007, 13453, 18345, 21285, 40359, 52589, 55035, 67265, 121077, 157767, 201795, 262945, 473301, 578479, 605385, 788835, 1735437, 2366505, 2892395, 5206311, 8677185, 26031555]

約数ペア:

[(1, 26031555), (3, 8677185), (5, 5206311), (9, 2892395), (11, 2366505), (15, 1735437), (33, 788835), (43, 605385), (45, 578479), (55, 473301), (99, 262945), (129, 201795), (165, 157767), (215, 121077), (387, 67265), (473, 55035), (495, 52589), (645, 40359), (1223, 21285), (1419, 18345), (1935, 13453), (2365, 11007), (3669, 7095), (4257, 6115)]