164331985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{12511}}^1$

素因数の和:12624

約数の個数: 16

約数和(自身を含む): 205396992

約数和(自身を除く): 41065007

約数列:

[1, 5, 37, 71, 185, 355, 2627, 12511, 13135, 62555, 462907, 888281, 2314535, 4441405, 32866397, 164331985]

約数ペア:

[(1, 164331985), (5, 32866397), (37, 4441405), (71, 2314535), (185, 888281), (355, 462907), (2627, 62555), (12511, 13135)]