27178305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23531}}^1$

素因数の和:23557

約数の個数: 32

約数和(自身を含む): 54217728

約数和(自身を除く): 27039423

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 23531, 70593, 117655, 164717, 258841, 352965, 494151, 776523, 823585, 1294205, 1811887, 2470755, 3882615, 5435661, 9059435, 27178305]

約数ペア:

[(1, 27178305), (3, 9059435), (5, 5435661), (7, 3882615), (11, 2470755), (15, 1811887), (21, 1294205), (33, 823585), (35, 776523), (55, 494151), (77, 352965), (105, 258841), (165, 164717), (231, 117655), (385, 70593), (1155, 23531)]