163243025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2143}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 221723904

約数和(自身を除く): 58480879

約数列:

[1, 5, 11, 25, 55, 275, 277, 1385, 2143, 3047, 6925, 10715, 15235, 23573, 53575, 76175, 117865, 589325, 593611, 2968055, 6529721, 14840275, 32648605, 163243025]

約数ペア:

[(1, 163243025), (5, 32648605), (11, 14840275), (25, 6529721), (55, 2968055), (275, 593611), (277, 589325), (1385, 117865), (2143, 76175), (3047, 53575), (6925, 23573), (10715, 15235)]