26946275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 11622685

約数列:

[1, 5, 17, 19, 25, 47, 71, 85, 95, 235, 323, 355, 425, 475, 799, 893, 1175, 1207, 1349, 1615, 1775, 3337, 3995, 4465, 6035, 6745, 8075, 15181, 16685, 19975, 22325, 22933, 30175, 33725, 56729, 63403, 75905, 83425, 114665, 283645, 317015, 379525, 573325, 1077851, 1418225, 1585075, 5389255, 26946275]

約数ペア:

[(1, 26946275), (5, 5389255), (17, 1585075), (19, 1418225), (25, 1077851), (47, 573325), (71, 379525), (85, 317015), (95, 283645), (235, 114665), (323, 83425), (355, 75905), (425, 63403), (475, 56729), (799, 33725), (893, 30175), (1175, 22933), (1207, 22325), (1349, 19975), (1615, 16685), (1775, 15181), (3337, 8075), (3995, 6745), (4465, 6035)]