64050945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1987}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 117562368

約数和(自身を除く): 53511423

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 921, 1535, 1987, 2149, 4605, 5961, 6447, 9935, 10745, 13909, 29805, 32235, 41727, 69545, 208635, 610009, 1830027, 3050045, 4270063, 9150135, 12810189, 21350315, 64050945]

約数ペア:

[(1, 64050945), (3, 21350315), (5, 12810189), (7, 9150135), (15, 4270063), (21, 3050045), (35, 1830027), (105, 610009), (307, 208635), (921, 69545), (1535, 41727), (1987, 32235), (2149, 29805), (4605, 13909), (5961, 10745), (6447, 9935)]