53267225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17609}}^1$

素因数の和:17641

約数の個数: 18

約数和(自身を含む): 72606030

約数和(自身を除く): 19338805

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 17609, 88045, 193699, 440225, 968495, 2130689, 4842475, 10653445, 53267225]

約数ペア:

[(1, 53267225), (5, 10653445), (11, 4842475), (25, 2130689), (55, 968495), (121, 440225), (275, 193699), (605, 88045), (3025, 17609)]