2641622165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79531}}^1$

素因数の和:79629

約数の個数: 32

約数和(自身を含む): 3954967296

約数和(自身を除く): 1313345131

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 949, 2555, 4745, 6643, 33215, 79531, 397655, 556717, 1033903, 2783585, 5169515, 5805763, 7237321, 29028815, 36186605, 40640341, 75474919, 203201705, 377374595, 528324433, 2641622165]

約数ペア:

[(1, 2641622165), (5, 528324433), (7, 377374595), (13, 203201705), (35, 75474919), (65, 40640341), (73, 36186605), (91, 29028815), (365, 7237321), (455, 5805763), (511, 5169515), (949, 2783585), (2555, 1033903), (4745, 556717), (6643, 397655), (33215, 79531)]