268450225

素因数分解:

$5^2\times {\mathrm{2161}}^1\times {\mathrm{4969}}^1$

素因数の和:7140

約数の個数: 12

約数和(自身を含む): 333099340

約数和(自身を除く): 64649115

約数列:

[1, 5, 25, 2161, 4969, 10805, 24845, 54025, 124225, 10738009, 53690045, 268450225]

約数ペア:

[(1, 268450225), (5, 53690045), (25, 10738009), (2161, 124225), (4969, 54025), (10805, 24845)]