64581517

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 87494400

約数和(自身を除く): 22912883

約数列:

[1, 7, 11, 13, 77, 91, 143, 149, 433, 1001, 1043, 1639, 1937, 3031, 4763, 5629, 11473, 13559, 21307, 33341, 39403, 61919, 64517, 149149, 433433, 451619, 709687, 838721, 4967809, 5871047, 9225931, 64581517]

約数ペア:

[(1, 64581517), (7, 9225931), (11, 5871047), (13, 4967809), (77, 838721), (91, 709687), (143, 451619), (149, 433433), (433, 149149), (1001, 64517), (1043, 61919), (1639, 39403), (1937, 33341), (3031, 21307), (4763, 13559), (5629, 11473)]