71406045

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21737}}^1$

素因数の和:21821

約数の個数: 24

約数和(自身を含む): 125471736

約数和(自身を除く): 54065691

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 21737, 65211, 108685, 195633, 326055, 978165, 1586801, 4760403, 7934005, 14281209, 23802015, 71406045]

約数ペア:

[(1, 71406045), (3, 23802015), (5, 14281209), (9, 7934005), (15, 4760403), (45, 1586801), (73, 978165), (219, 326055), (365, 195633), (657, 108685), (1095, 65211), (3285, 21737)]