221625495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54121}}^1$

素因数の和:54152

約数の個数: 48

約数和(自身を含む): 472809792

約数和(自身を除く): 251184297

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 54121, 162363, 270605, 378847, 487089, 703573, 811815, 1136541, 1894235, 2110719, 2435445, 3409623, 3517865, 4925011, 5682705, 6332157, 10553595, 14775033, 17048115, 24625055, 31660785, 44325099, 73875165, 221625495]

約数ペア:

[(1, 221625495), (3, 73875165), (5, 44325099), (7, 31660785), (9, 24625055), (13, 17048115), (15, 14775033), (21, 10553595), (35, 6332157), (39, 5682705), (45, 4925011), (63, 3517865), (65, 3409623), (91, 2435445), (105, 2110719), (117, 1894235), (195, 1136541), (273, 811815), (315, 703573), (455, 487089), (585, 378847), (819, 270605), (1365, 162363), (4095, 54121)]