66999045

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 111957120

約数和(自身を除く): 44958075

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 1979, 2257, 5937, 6771, 9895, 11285, 29685, 33855, 73223, 120719, 219669, 362157, 366115, 603595, 1098345, 1810785, 4466603, 13399809, 22333015, 66999045]

約数ペア:

[(1, 66999045), (3, 22333015), (5, 13399809), (15, 4466603), (37, 1810785), (61, 1098345), (111, 603595), (183, 366115), (185, 362157), (305, 219669), (555, 120719), (915, 73223), (1979, 33855), (2257, 29685), (5937, 11285), (6771, 9895)]