25583217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 12985743

約数列:

[1, 3, 11, 33, 61, 71, 179, 183, 213, 537, 671, 781, 1969, 2013, 2343, 4331, 5907, 10919, 12709, 12993, 32757, 38127, 47641, 120109, 139799, 142923, 360327, 419397, 775249, 2325747, 8527739, 25583217]

約数ペア:

[(1, 25583217), (3, 8527739), (11, 2325747), (33, 775249), (61, 419397), (71, 360327), (179, 142923), (183, 139799), (213, 120109), (537, 47641), (671, 38127), (781, 32757), (1969, 12993), (2013, 12709), (2343, 10919), (4331, 5907)]