87729785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 127975680

約数和(自身を除く): 40245895

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 1595, 1885, 4147, 4231, 20735, 21155, 46541, 55003, 122699, 232705, 275015, 605033, 613495, 1349689, 1595087, 3025165, 6748445, 7975435, 17545957, 87729785]

約数ペア:

[(1, 87729785), (5, 17545957), (11, 7975435), (13, 6748445), (29, 3025165), (55, 1595087), (65, 1349689), (143, 613495), (145, 605033), (319, 275015), (377, 232705), (715, 122699), (1595, 55003), (1885, 46541), (4147, 21155), (4231, 20735)]