55974685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27779}}^1$

素因数の和:27828

約数の個数: 16

約数和(自身を含む): 74672640

約数和(自身を除く): 18697955

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 27779, 138895, 361127, 861149, 1805635, 4305745, 11194937, 55974685]

約数ペア:

[(1, 55974685), (5, 11194937), (13, 4305745), (31, 1805635), (65, 861149), (155, 361127), (403, 138895), (2015, 27779)]