67898765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 95178240

約数和(自身を除く): 27279475

約数列:

[1, 5, 11, 17, 55, 85, 101, 187, 505, 719, 935, 1111, 1717, 3595, 5555, 7909, 8585, 12223, 18887, 39545, 61115, 72619, 94435, 134453, 363095, 672265, 798809, 1234523, 3994045, 6172615, 13579753, 67898765]

約数ペア:

[(1, 67898765), (5, 13579753), (11, 6172615), (17, 3994045), (55, 1234523), (85, 798809), (101, 672265), (187, 363095), (505, 134453), (719, 94435), (935, 72619), (1111, 61115), (1717, 39545), (3595, 18887), (5555, 12223), (7909, 8585)]