254927275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7559}}^1$

素因数の和:7659

約数の個数: 24

約数和(自身を含む): 337478400

約数和(自身を除く): 82551125

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 6745, 7559, 33725, 37795, 143621, 188975, 536689, 718105, 2683445, 3590525, 10197091, 13417225, 50985455, 254927275]

約数ペア:

[(1, 254927275), (5, 50985455), (19, 13417225), (25, 10197091), (71, 3590525), (95, 2683445), (355, 718105), (475, 536689), (1349, 188975), (1775, 143621), (6745, 37795), (7559, 33725)]