71719005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281251}}^1$

素因数の和:281276

約数の個数: 16

約数和(自身を含む): 121500864

約数和(自身を除く): 49781859

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281251, 843753, 1406255, 4218765, 4781267, 14343801, 23906335, 71719005]

約数ペア:

[(1, 71719005), (3, 23906335), (5, 14343801), (15, 4781267), (17, 4218765), (51, 1406255), (85, 843753), (255, 281251)]