86861405

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{3271}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 107426304

約数和(自身を除く): 20564899

約数列:

[1, 5, 47, 113, 235, 565, 3271, 5311, 16355, 26555, 153737, 369623, 768685, 1848115, 17372281, 86861405]

約数ペア:

[(1, 86861405), (5, 17372281), (47, 1848115), (113, 768685), (235, 369623), (565, 153737), (3271, 26555), (5311, 16355)]