25549927

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 29792400

約数和(自身を除く): 4242473

約数列:

[1, 13, 19, 73, 109, 169, 247, 949, 1387, 1417, 2071, 3211, 7957, 12337, 18031, 18421, 26923, 103441, 151183, 234403, 349999, 1344733, 1965379, 25549927]

約数ペア:

[(1, 25549927), (13, 1965379), (19, 1344733), (73, 349999), (109, 234403), (169, 151183), (247, 103441), (949, 26923), (1387, 18421), (1417, 18031), (2071, 12337), (3211, 7957)]