27688155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9907

約数の個数: 32

約数和(自身を含む): 51176448

約数和(自身を除く): 23488293

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 9871, 29613, 49355, 108581, 148065, 167807, 325743, 503421, 542905, 839035, 1628715, 1845877, 2517105, 5537631, 9229385, 27688155]

約数ペア:

[(1, 27688155), (3, 9229385), (5, 5537631), (11, 2517105), (15, 1845877), (17, 1628715), (33, 839035), (51, 542905), (55, 503421), (85, 325743), (165, 167807), (187, 148065), (255, 108581), (561, 49355), (935, 29613), (2805, 9871)]