72005045

素因数分解:

$5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{2543}}^1$

素因数の和:3364

約数の個数: 16

約数和(自身を含む): 98910720

約数和(自身を除く): 26905675

約数列:

[1, 5, 7, 35, 809, 2543, 4045, 5663, 12715, 17801, 28315, 89005, 2057287, 10286435, 14401009, 72005045]

約数ペア:

[(1, 72005045), (5, 14401009), (7, 10286435), (35, 2057287), (809, 89005), (2543, 28315), (4045, 17801), (5663, 12715)]