65457945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10937}}^1$

素因数の和:10974

約数の個数: 48

約数和(自身を含む): 136506240

約数和(自身を除く): 71048295

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 10937, 32811, 54685, 76559, 98433, 164055, 207803, 229677, 382795, 492165, 623409, 689031, 1039015, 1148385, 1454621, 1870227, 3117045, 3445155, 4363863, 7273105, 9351135, 13091589, 21819315, 65457945]

約数ペア:

[(1, 65457945), (3, 21819315), (5, 13091589), (7, 9351135), (9, 7273105), (15, 4363863), (19, 3445155), (21, 3117045), (35, 1870227), (45, 1454621), (57, 1148385), (63, 1039015), (95, 689031), (105, 623409), (133, 492165), (171, 382795), (285, 229677), (315, 207803), (399, 164055), (665, 98433), (855, 76559), (1197, 54685), (1995, 32811), (5985, 10937)]