40266795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8311}}^1$

素因数の和:8355

約数の個数: 32

約数和(自身を含む): 71815680

約数和(自身を除く): 31548885

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 8311, 24933, 41555, 124665, 141287, 157909, 423861, 473727, 706435, 789545, 2119305, 2368635, 2684453, 8053359, 13422265, 40266795]

約数ペア:

[(1, 40266795), (3, 13422265), (5, 8053359), (15, 2684453), (17, 2368635), (19, 2119305), (51, 789545), (57, 706435), (85, 473727), (95, 423861), (255, 157909), (285, 141287), (323, 124665), (969, 41555), (1615, 24933), (4845, 8311)]