82515105

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2675

約数の個数: 40

約数和(自身を含む): 149846400

約数和(自身を除く): 67331295

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 2133, 2579, 3555, 6399, 7737, 10665, 12895, 23211, 31995, 38685, 69633, 116055, 203741, 208899, 348165, 611223, 1018705, 1044495, 1833669, 3056115, 5501007, 9168345, 16503021, 27505035, 82515105]

約数ペア:

[(1, 82515105), (3, 27505035), (5, 16503021), (9, 9168345), (15, 5501007), (27, 3056115), (45, 1833669), (79, 1044495), (81, 1018705), (135, 611223), (237, 348165), (395, 208899), (405, 203741), (711, 116055), (1185, 69633), (2133, 38685), (2579, 31995), (3555, 23211), (6399, 12895), (7737, 10665)]