64496215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 95243904

約数和(自身を除く): 30747689

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 1777, 2135, 5185, 7259, 8885, 12439, 30209, 36295, 62195, 108397, 151045, 211463, 541985, 758779, 1057315, 1842749, 3793895, 9213745, 12899243, 64496215]

約数ペア:

[(1, 64496215), (5, 12899243), (7, 9213745), (17, 3793895), (35, 1842749), (61, 1057315), (85, 758779), (119, 541985), (305, 211463), (427, 151045), (595, 108397), (1037, 62195), (1777, 36295), (2135, 30209), (5185, 12439), (7259, 8885)]