85511223

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2116

約数の個数: 36

約数和(自身を含む): 145236000

約数和(自身を除く): 59724777

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 441, 679, 873, 1999, 2037, 4753, 5997, 6111, 13993, 14259, 17991, 41979, 42777, 97951, 125937, 193903, 293853, 581709, 881559, 1357321, 1745127, 4071963, 9501247, 12215889, 28503741, 85511223]

約数ペア:

[(1, 85511223), (3, 28503741), (7, 12215889), (9, 9501247), (21, 4071963), (49, 1745127), (63, 1357321), (97, 881559), (147, 581709), (291, 293853), (441, 193903), (679, 125937), (873, 97951), (1999, 42777), (2037, 41979), (4753, 17991), (5997, 14259), (6111, 13993)]