68026335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 118153728

約数和(自身を除く): 50127393

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 2663, 5109, 7989, 8515, 13315, 25545, 34619, 39945, 103857, 173095, 348853, 519285, 1046559, 1744265, 4535089, 5232795, 13605267, 22675445, 68026335]

約数ペア:

[(1, 68026335), (3, 22675445), (5, 13605267), (13, 5232795), (15, 4535089), (39, 1744265), (65, 1046559), (131, 519285), (195, 348853), (393, 173095), (655, 103857), (1703, 39945), (1965, 34619), (2663, 25545), (5109, 13315), (7989, 8515)]