87665855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{7873}}^1$

素因数の和:8026

約数の個数: 16

約数和(自身を含む): 112251744

約数和(自身を除く): 24585889

約数列:

[1, 5, 17, 85, 131, 655, 2227, 7873, 11135, 39365, 133841, 669205, 1031363, 5156815, 17533171, 87665855]

約数ペア:

[(1, 87665855), (5, 17533171), (17, 5156815), (85, 1031363), (131, 669205), (655, 133841), (2227, 39365), (7873, 11135)]