161031805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71411}}^1$

素因数の和:71468

約数の個数: 16

約数和(自身を含む): 215949888

約数和(自身を除く): 54918083

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 71411, 357055, 785521, 2927851, 3927605, 14639255, 32206361, 161031805]

約数ペア:

[(1, 161031805), (5, 32206361), (11, 14639255), (41, 3927605), (55, 2927851), (205, 785521), (451, 357055), (2255, 71411)]