127908275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6551}}^1$

素因数の和:6643

約数の個数: 24

約数和(自身を含む): 175488768

約数和(自身を除く): 47580493

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 6551, 19525, 32755, 72061, 163775, 360305, 465121, 1801525, 2325605, 5116331, 11628025, 25581655, 127908275]

約数ペア:

[(1, 127908275), (5, 25581655), (11, 11628025), (25, 5116331), (55, 2325605), (71, 1801525), (275, 465121), (355, 360305), (781, 163775), (1775, 72061), (3905, 32755), (6551, 19525)]