8103005

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 9979200

約数和(自身を除く): 1876195

約数列:

[1, 5, 89, 131, 139, 445, 655, 695, 11659, 12371, 18209, 58295, 61855, 91045, 1620601, 8103005]

約数ペア:

[(1, 8103005), (5, 1620601), (89, 91045), (131, 61855), (139, 58295), (445, 18209), (655, 12371), (695, 11659)]