87881155

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 107845344

約数和(自身を除く): 19964189

約数列:

[1, 5, 53, 265, 401, 827, 2005, 4135, 21253, 43831, 106265, 219155, 331627, 1658135, 17576231, 87881155]

約数ペア:

[(1, 87881155), (5, 17576231), (53, 1658135), (265, 331627), (401, 219155), (827, 106265), (2005, 43831), (4135, 21253)]