85180805

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 105007104

約数和(自身を除く): 19826299

約数列:

[1, 5, 53, 127, 265, 635, 2531, 6731, 12655, 33655, 134143, 321437, 670715, 1607185, 17036161, 85180805]

約数ペア:

[(1, 85180805), (5, 17036161), (53, 1607185), (127, 670715), (265, 321437), (635, 134143), (2531, 33655), (6731, 12655)]