51622515

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 107331840

約数和(自身を除く): 55709325

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 131, 135, 139, 189, 315, 393, 405, 417, 567, 655, 695, 917, 945, 973, 1179, 1251, 1965, 2085, 2751, 2835, 2919, 3537, 3753, 4585, 4865, 5895, 6255, 8253, 8757, 10611, 11259, 13755, 14595, 17685, 18209, 18765, 24759, 26271, 41265, 43785, 53055, 54627, 56295, 74277, 78813, 91045, 123795, 127463, 131355, 163881, 273135, 371385, 382389, 394065, 491643, 637315, 819405, 1147167, 1474929, 1911945, 2458215, 3441501, 5735835, 7374645, 10324503, 17207505, 51622515]

約数ペア:

[(1, 51622515), (3, 17207505), (5, 10324503), (7, 7374645), (9, 5735835), (15, 3441501), (21, 2458215), (27, 1911945), (35, 1474929), (45, 1147167), (63, 819405), (81, 637315), (105, 491643), (131, 394065), (135, 382389), (139, 371385), (189, 273135), (315, 163881), (393, 131355), (405, 127463), (417, 123795), (567, 91045), (655, 78813), (695, 74277), (917, 56295), (945, 54627), (973, 53055), (1179, 43785), (1251, 41265), (1965, 26271), (2085, 24759), (2751, 18765), (2835, 18209), (2919, 17685), (3537, 14595), (3753, 13755), (4585, 11259), (4865, 10611), (5895, 8757), (6255, 8253)]