204555175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{743837}}^1$

素因数の和:743858

約数の個数: 12

約数和(自身を含む): 276707736

約数和(自身を除く): 72152561

約数列:

[1, 5, 11, 25, 55, 275, 743837, 3719185, 8182207, 18595925, 40911035, 204555175]

約数ペア:

[(1, 204555175), (5, 40911035), (11, 18595925), (25, 8182207), (55, 3719185), (275, 743837)]