38988885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1117}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 67616640

約数和(自身を除く): 28627755

約数列:

[1, 3, 5, 13, 15, 39, 65, 179, 195, 537, 895, 1117, 2327, 2685, 3351, 5585, 6981, 11635, 14521, 16755, 34905, 43563, 72605, 199943, 217815, 599829, 999715, 2599259, 2999145, 7797777, 12996295, 38988885]

約数ペア:

[(1, 38988885), (3, 12996295), (5, 7797777), (13, 2999145), (15, 2599259), (39, 999715), (65, 599829), (179, 217815), (195, 199943), (537, 72605), (895, 43563), (1117, 34905), (2327, 16755), (2685, 14521), (3351, 11635), (5585, 6981)]