17993048645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1367}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 26062041600

約数和(自身を除く): 8068992955

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 449, 451, 533, 715, 1367, 2245, 2255, 2665, 4939, 5837, 5863, 6835, 15037, 17771, 18409, 24695, 29185, 29315, 56047, 64207, 75185, 88855, 92045, 195481, 202499, 239317, 280235, 321035, 613783, 616517, 728611, 977405, 1012495, 1196585, 2632487, 3068915, 3082585, 3643055, 6751613, 7979179, 8014721, 13162435, 25165103, 33758065, 39895895, 40073605, 87770969, 125825515, 276816133, 327146339, 438854845, 1384080665, 1635731695, 3598609729, 17993048645]

約数ペア:

[(1, 17993048645), (5, 3598609729), (11, 1635731695), (13, 1384080665), (41, 438854845), (55, 327146339), (65, 276816133), (143, 125825515), (205, 87770969), (449, 40073605), (451, 39895895), (533, 33758065), (715, 25165103), (1367, 13162435), (2245, 8014721), (2255, 7979179), (2665, 6751613), (4939, 3643055), (5837, 3082585), (5863, 3068915), (6835, 2632487), (15037, 1196585), (17771, 1012495), (18409, 977405), (24695, 728611), (29185, 616517), (29315, 613783), (56047, 321035), (64207, 280235), (75185, 239317), (88855, 202499), (92045, 195481)]