69780825

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5441}}^1$

素因数の和:5479

約数の個数: 48

約数和(自身を含む): 134961600

約数和(自身を除く): 65180775

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 5441, 12825, 16323, 27205, 48969, 81615, 103379, 136025, 146907, 244845, 310137, 408075, 516895, 734535, 930411, 1224225, 1550685, 2584475, 2791233, 3672675, 4652055, 7753425, 13956165, 23260275, 69780825]

約数ペア:

[(1, 69780825), (3, 23260275), (5, 13956165), (9, 7753425), (15, 4652055), (19, 3672675), (25, 2791233), (27, 2584475), (45, 1550685), (57, 1224225), (75, 930411), (95, 734535), (135, 516895), (171, 408075), (225, 310137), (285, 244845), (475, 146907), (513, 136025), (675, 103379), (855, 81615), (1425, 48969), (2565, 27205), (4275, 16323), (5441, 12825)]