131438315

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{6869}}^1$

素因数の和:7006

約数の個数: 16

約数和(自身を含む): 163231200

約数和(自身を除く): 31792885

約数列:

[1, 5, 43, 89, 215, 445, 3827, 6869, 19135, 34345, 295367, 611341, 1476835, 3056705, 26287663, 131438315]

約数ペア:

[(1, 131438315), (5, 26287663), (43, 3056705), (89, 1476835), (215, 611341), (445, 295367), (3827, 34345), (6869, 19135)]