66020745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2609}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 121271040

約数和(自身を除く): 55250295

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1205, 1687, 2609, 3615, 5061, 7827, 8435, 13045, 18263, 25305, 39135, 54789, 91315, 273945, 628769, 1886307, 3143845, 4401383, 9431535, 13204149, 22006915, 66020745]

約数ペア:

[(1, 66020745), (3, 22006915), (5, 13204149), (7, 9431535), (15, 4401383), (21, 3143845), (35, 1886307), (105, 628769), (241, 273945), (723, 91315), (1205, 54789), (1687, 39135), (2609, 25305), (3615, 18263), (5061, 13045), (7827, 8435)]