13465815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81611}}^1$

素因数の和:81630

約数の個数: 16

約数和(自身を含む): 23504256

約数和(自身を除く): 10038441

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 81611, 244833, 408055, 897721, 1224165, 2693163, 4488605, 13465815]

約数ペア:

[(1, 13465815), (3, 4488605), (5, 2693163), (11, 1224165), (15, 897721), (33, 408055), (55, 244833), (165, 81611)]