87157055

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 106928640

約数和(自身を除く): 19771585

約数列:

[1, 5, 83, 103, 415, 515, 2039, 8549, 10195, 42745, 169237, 210017, 846185, 1050085, 17431411, 87157055]

約数ペア:

[(1, 87157055), (5, 17431411), (83, 1050085), (103, 846185), (415, 210017), (515, 169237), (2039, 42745), (8549, 10195)]