27957545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72617}}^1$

素因数の和:72640

約数の個数: 16

約数和(自身を含む): 41827968

約数和(自身を除く): 13870423

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 72617, 363085, 508319, 798787, 2541595, 3993935, 5591509, 27957545]

約数ペア:

[(1, 27957545), (5, 5591509), (7, 3993935), (11, 2541595), (35, 798787), (55, 508319), (77, 363085), (385, 72617)]