625557925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20731}}^1$

素因数の和:20829

約数の個数: 24

約数和(自身を含む): 832928832

約数和(自身を除く): 207370907

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 6035, 20731, 30175, 103655, 352427, 518275, 1471901, 1762135, 7359505, 8810675, 25022317, 36797525, 125111585, 625557925]

約数ペア:

[(1, 625557925), (5, 125111585), (17, 36797525), (25, 25022317), (71, 8810675), (85, 7359505), (355, 1762135), (425, 1471901), (1207, 518275), (1775, 352427), (6035, 103655), (20731, 30175)]