86870405

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1051}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 106445568

約数和(自身を除く): 19575163

約数列:

[1, 5, 61, 271, 305, 1051, 1355, 5255, 16531, 64111, 82655, 284821, 320555, 1424105, 17374081, 86870405]

約数ペア:

[(1, 86870405), (5, 17374081), (61, 1424105), (271, 320555), (305, 284821), (1051, 82655), (1355, 64111), (5255, 16531)]