81497885

素因数分解:

$5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{5051}}^1$

素因数の和:5524

約数の個数: 16

約数和(自身を含む): 112033152

約数和(自身を除く): 30535267

約数列:

[1, 5, 7, 35, 461, 2305, 3227, 5051, 16135, 25255, 35357, 176785, 2328511, 11642555, 16299577, 81497885]

約数ペア:

[(1, 81497885), (5, 16299577), (7, 11642555), (35, 2328511), (461, 176785), (2305, 35357), (3227, 25255), (5051, 16135)]