165421465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{28109}}^1$

素因数の和:28232

約数の個数: 16

約数和(自身を含む): 218583360

約数和(自身を除く): 53161895

約数列:

[1, 5, 11, 55, 107, 535, 1177, 5885, 28109, 140545, 309199, 1545995, 3007663, 15038315, 33084293, 165421465]

約数ペア:

[(1, 165421465), (5, 33084293), (11, 15038315), (55, 3007663), (107, 1545995), (535, 309199), (1177, 140545), (5885, 28109)]