27390055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71143}}^1$

素因数の和:71166

約数の個数: 16

約数和(自身を含む): 40978944

約数和(自身を除く): 13588889

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 71143, 355715, 498001, 782573, 2490005, 3912865, 5478011, 27390055]

約数ペア:

[(1, 27390055), (5, 5478011), (7, 3912865), (11, 2490005), (35, 782573), (55, 498001), (77, 355715), (385, 71143)]