25843077

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 19154043

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 61, 71, 117, 153, 183, 213, 221, 351, 459, 549, 639, 663, 793, 923, 1037, 1207, 1647, 1917, 1989, 2379, 2769, 3111, 3621, 4331, 5967, 7137, 8307, 9333, 10863, 12993, 13481, 15691, 21411, 24921, 27999, 32589, 38979, 40443, 47073, 56303, 73627, 116937, 121329, 141219, 168909, 220881, 363987, 423657, 506727, 662643, 957151, 1520181, 1987929, 2871453, 8614359, 25843077]

約数ペア:

[(1, 25843077), (3, 8614359), (9, 2871453), (13, 1987929), (17, 1520181), (27, 957151), (39, 662643), (51, 506727), (61, 423657), (71, 363987), (117, 220881), (153, 168909), (183, 141219), (213, 121329), (221, 116937), (351, 73627), (459, 56303), (549, 47073), (639, 40443), (663, 38979), (793, 32589), (923, 27999), (1037, 24921), (1207, 21411), (1647, 15691), (1917, 13481), (1989, 12993), (2379, 10863), (2769, 9333), (3111, 8307), (3621, 7137), (4331, 5967)]