49311275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 66808224

約数和(自身を除く): 17496949

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 2137, 4615, 10685, 23075, 27781, 53425, 138905, 151727, 694525, 758635, 1972451, 3793175, 9862255, 49311275]

約数ペア:

[(1, 49311275), (5, 9862255), (13, 3793175), (25, 1972451), (65, 758635), (71, 694525), (325, 151727), (355, 138905), (923, 53425), (1775, 27781), (2137, 23075), (4615, 10685)]