13772605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 7129283

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 431, 581, 913, 2155, 2905, 3017, 4565, 4741, 6391, 15085, 23705, 31955, 33187, 35773, 165935, 178865, 250411, 393503, 1252055, 1967515, 2754521, 13772605]

約数ペア:

[(1, 13772605), (5, 2754521), (7, 1967515), (11, 1252055), (35, 393503), (55, 250411), (77, 178865), (83, 165935), (385, 35773), (415, 33187), (431, 31955), (581, 23705), (913, 15085), (2155, 6391), (2905, 4741), (3017, 4565)]