65161090

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{23189}}^1$

素因数の和:23477

約数の個数: 16

約数和(自身を含む): 117712440

約数和(自身を除く): 52551350

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 23189, 46378, 115945, 231890, 6516109, 13032218, 32580545, 65161090]

約数ペア:

[(1, 65161090), (2, 32580545), (5, 13032218), (10, 6516109), (281, 231890), (562, 115945), (1405, 46378), (2810, 23189)]