164804805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1493}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 313238016

約数和(自身を除く): 148433211

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 223, 495, 669, 1115, 1493, 2007, 2453, 3345, 4479, 7359, 7465, 10035, 12265, 13437, 16423, 22077, 22395, 36795, 49269, 67185, 82115, 110385, 147807, 246345, 332939, 739035, 998817, 1664695, 2996451, 3662329, 4994085, 10986987, 14982255, 18311645, 32960961, 54934935, 164804805]

約数ペア:

[(1, 164804805), (3, 54934935), (5, 32960961), (9, 18311645), (11, 14982255), (15, 10986987), (33, 4994085), (45, 3662329), (55, 2996451), (99, 1664695), (165, 998817), (223, 739035), (495, 332939), (669, 246345), (1115, 147807), (1493, 110385), (2007, 82115), (2453, 67185), (3345, 49269), (4479, 36795), (7359, 22395), (7465, 22077), (10035, 16423), (12265, 13437)]