78687765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4394

約数の個数: 48

約数和(自身を含む): 151656960

約数和(自身を除く): 72969195

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 4339, 6045, 13017, 18135, 21695, 39051, 56407, 65085, 134509, 169221, 195255, 282035, 403527, 507663, 672545, 846105, 1210581, 1748617, 2017635, 2538315, 5245851, 6052905, 8743085, 15737553, 26229255, 78687765]

約数ペア:

[(1, 78687765), (3, 26229255), (5, 15737553), (9, 8743085), (13, 6052905), (15, 5245851), (31, 2538315), (39, 2017635), (45, 1748617), (65, 1210581), (93, 846105), (117, 672545), (155, 507663), (195, 403527), (279, 282035), (403, 195255), (465, 169221), (585, 134509), (1209, 65085), (1395, 56407), (2015, 39051), (3627, 21695), (4339, 18135), (6045, 13017)]