85569255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 159999840

約数和(自身を除く): 74430585

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2337, 2441, 3895, 7011, 7323, 11685, 12205, 21969, 35055, 36615, 46379, 100081, 109845, 139137, 231895, 300243, 417411, 500405, 695685, 900729, 1501215, 1901539, 2087055, 4503645, 5704617, 9507695, 17113851, 28523085, 85569255]

約数ペア:

[(1, 85569255), (3, 28523085), (5, 17113851), (9, 9507695), (15, 5704617), (19, 4503645), (41, 2087055), (45, 1901539), (57, 1501215), (95, 900729), (123, 695685), (171, 500405), (205, 417411), (285, 300243), (369, 231895), (615, 139137), (779, 109845), (855, 100081), (1845, 46379), (2337, 36615), (2441, 35055), (3895, 21969), (7011, 12205), (7323, 11685)]