2051278575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{25301}}^1$

素因数の和:25384

約数の個数: 48

約数和(自身を含む): 3614340096

約数和(自身を除く): 1563061521

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 575, 705, 1081, 1175, 1725, 3243, 3525, 5405, 16215, 25301, 27025, 75903, 81075, 126505, 379515, 581923, 632525, 1189147, 1745769, 1897575, 2909615, 3567441, 5945735, 8728845, 14548075, 17837205, 27350381, 29728675, 43644225, 82051143, 89186025, 136751905, 410255715, 683759525, 2051278575]

約数ペア:

[(1, 2051278575), (3, 683759525), (5, 410255715), (15, 136751905), (23, 89186025), (25, 82051143), (47, 43644225), (69, 29728675), (75, 27350381), (115, 17837205), (141, 14548075), (235, 8728845), (345, 5945735), (575, 3567441), (705, 2909615), (1081, 1897575), (1175, 1745769), (1725, 1189147), (3243, 632525), (3525, 581923), (5405, 379515), (16215, 126505), (25301, 81075), (27025, 75903)]