166855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:186

約数の個数: 16

約数和(自身を含む): 229824

約数和(自身を除く): 62969

約数列:

[1, 5, 13, 17, 65, 85, 151, 221, 755, 1105, 1963, 2567, 9815, 12835, 33371, 166855]

約数ペア:

[(1, 166855), (5, 33371), (13, 12835), (17, 9815), (65, 2567), (85, 1963), (151, 1105), (221, 755)]