67239765

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78643}}^1$

素因数の和:78673

約数の個数: 24

約数和(自身を含む): 122684640

約数和(自身を除く): 55444875

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 78643, 235929, 393215, 707787, 1179645, 1494217, 3538935, 4482651, 7471085, 13447953, 22413255, 67239765]

約数ペア:

[(1, 67239765), (3, 22413255), (5, 13447953), (9, 7471085), (15, 4482651), (19, 3538935), (45, 1494217), (57, 1179645), (95, 707787), (171, 393215), (285, 235929), (855, 78643)]