25892493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 39232512

約数和(自身を除く): 13340019

約数列:

[1, 3, 11, 33, 43, 71, 129, 213, 257, 473, 771, 781, 1419, 2343, 2827, 3053, 8481, 9159, 11051, 18247, 33153, 33583, 54741, 100749, 121561, 200717, 364683, 602151, 784621, 2353863, 8630831, 25892493]

約数ペア:

[(1, 25892493), (3, 8630831), (11, 2353863), (33, 784621), (43, 602151), (71, 364683), (129, 200717), (213, 121561), (257, 100749), (473, 54741), (771, 33583), (781, 33153), (1419, 18247), (2343, 11051), (2827, 9159), (3053, 8481)]