269225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 18

約数和(自身を含む): 371070

約数和(自身を除く): 101845

約数列:

[1, 5, 11, 25, 55, 89, 121, 275, 445, 605, 979, 2225, 3025, 4895, 10769, 24475, 53845, 269225]

約数ペア:

[(1, 269225), (5, 53845), (11, 24475), (25, 10769), (55, 4895), (89, 3025), (121, 2225), (275, 979), (445, 605)]