168237145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{9221}}^1$

素因数の和:9356

約数の個数: 16

約数和(自身を含む): 209154960

約数和(自身を除く): 40917815

約数列:

[1, 5, 41, 89, 205, 445, 3649, 9221, 18245, 46105, 378061, 820669, 1890305, 4103345, 33647429, 168237145]

約数ペア:

[(1, 168237145), (5, 33647429), (41, 4103345), (89, 1890305), (205, 820669), (445, 378061), (3649, 46105), (9221, 18245)]