197487725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3343}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 261233280

約数和(自身を除く): 63745555

約数列:

[1, 5, 17, 25, 85, 139, 425, 695, 2363, 3343, 3475, 11815, 16715, 56831, 59075, 83575, 284155, 464677, 1420775, 2323385, 7899509, 11616925, 39497545, 197487725]

約数ペア:

[(1, 197487725), (5, 39497545), (17, 11616925), (25, 7899509), (85, 2323385), (139, 1420775), (425, 464677), (695, 284155), (2363, 83575), (3343, 59075), (3475, 56831), (11815, 16715)]