25020281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 30339936

約数和(自身を除く): 5319655

約数列:

[1, 11, 13, 43, 143, 169, 313, 473, 559, 1859, 3443, 4069, 6149, 7267, 13459, 44759, 52897, 79937, 148049, 174967, 581867, 1924637, 2274571, 25020281]

約数ペア:

[(1, 25020281), (11, 2274571), (13, 1924637), (43, 581867), (143, 174967), (169, 148049), (313, 79937), (473, 52897), (559, 44759), (1859, 13459), (3443, 7267), (4069, 6149)]