38816505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9479}}^1$

素因数の和:9510

約数の個数: 48

約数和(自身を含む): 82817280

約数和(自身を除く): 44000775

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 9479, 28437, 47395, 66353, 85311, 123227, 142185, 199059, 331765, 369681, 426555, 597177, 616135, 862589, 995295, 1109043, 1848405, 2587767, 2985885, 4312945, 5545215, 7763301, 12938835, 38816505]

約数ペア:

[(1, 38816505), (3, 12938835), (5, 7763301), (7, 5545215), (9, 4312945), (13, 2985885), (15, 2587767), (21, 1848405), (35, 1109043), (39, 995295), (45, 862589), (63, 616135), (65, 597177), (91, 426555), (105, 369681), (117, 331765), (195, 199059), (273, 142185), (315, 123227), (455, 85311), (585, 66353), (819, 47395), (1365, 28437), (4095, 9479)]