13337225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4409}}^1$

素因数の和:4441

約数の個数: 18

約数和(自身を含む): 18182430

約数和(自身を除く): 4845205

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4409, 22045, 48499, 110225, 242495, 533489, 1212475, 2667445, 13337225]

約数ペア:

[(1, 13337225), (5, 2667445), (11, 1212475), (25, 533489), (55, 242495), (121, 110225), (275, 48499), (605, 22045), (3025, 4409)]