557996865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 958900992

約数和(自身を除く): 400904127

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 289, 291, 485, 867, 1327, 1445, 1455, 1649, 3981, 4335, 4947, 6635, 8245, 19905, 22559, 24735, 28033, 67677, 84099, 112795, 128719, 140165, 338385, 383503, 386157, 420495, 643595, 1150509, 1917515, 1930785, 2188223, 5752545, 6564669, 10941115, 32823345, 37199791, 111599373, 185998955, 557996865]

約数ペア:

[(1, 557996865), (3, 185998955), (5, 111599373), (15, 37199791), (17, 32823345), (51, 10941115), (85, 6564669), (97, 5752545), (255, 2188223), (289, 1930785), (291, 1917515), (485, 1150509), (867, 643595), (1327, 420495), (1445, 386157), (1455, 383503), (1649, 338385), (3981, 140165), (4335, 128719), (4947, 112795), (6635, 84099), (8245, 67677), (19905, 28033), (22559, 24735)]