171847225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{56809}}^1$

素因数の和:56841

約数の個数: 18

約数和(自身を含む): 234227630

約数和(自身を除く): 62380405

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 56809, 284045, 624899, 1420225, 3124495, 6873889, 15622475, 34369445, 171847225]

約数ペア:

[(1, 171847225), (5, 34369445), (11, 15622475), (25, 6873889), (55, 3124495), (121, 1420225), (275, 624899), (605, 284045), (3025, 56809)]