13242925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 17110016

約数和(自身を除く): 3867091

約数列:

[1, 5, 25, 43, 97, 127, 215, 485, 635, 1075, 2425, 3175, 4171, 5461, 12319, 20855, 27305, 61595, 104275, 136525, 307975, 529717, 2648585, 13242925]

約数ペア:

[(1, 13242925), (5, 2648585), (25, 529717), (43, 307975), (97, 136525), (127, 104275), (215, 61595), (485, 27305), (635, 20855), (1075, 12319), (2425, 5461), (3175, 4171)]