5220275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 6990624

約数和(自身を除く): 1770349

約数列:

[1, 5, 17, 25, 71, 85, 173, 355, 425, 865, 1207, 1775, 2941, 4325, 6035, 12283, 14705, 30175, 61415, 73525, 208811, 307075, 1044055, 5220275]

約数ペア:

[(1, 5220275), (5, 1044055), (17, 307075), (25, 208811), (71, 73525), (85, 61415), (173, 30175), (355, 14705), (425, 12283), (865, 6035), (1207, 4325), (1775, 2941)]