66605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 100224

約数和(自身を除く): 33619

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 385, 865, 1211, 1903, 6055, 9515, 13321, 66605]

約数ペア:

[(1, 66605), (5, 13321), (7, 9515), (11, 6055), (35, 1903), (55, 1211), (77, 865), (173, 385)]