128070305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{5531}}^1$

素因数の和:5968

約数の個数: 16

約数和(自身を含む): 168084288

約数和(自身を除く): 40013983

約数列:

[1, 5, 11, 55, 421, 2105, 4631, 5531, 23155, 27655, 60841, 304205, 2328551, 11642755, 25614061, 128070305]

約数ペア:

[(1, 128070305), (5, 25614061), (11, 11642755), (55, 2328551), (421, 304205), (2105, 60841), (4631, 27655), (5531, 23155)]