25258961

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 33324480

約数和(自身を除く): 8065519

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 2087, 12103, 14609, 27131, 39653, 102263, 189917, 277571, 515489, 1329419, 1942997, 3608423, 25258961]

約数ペア:

[(1, 25258961), (7, 3608423), (13, 1942997), (19, 1329419), (49, 515489), (91, 277571), (133, 189917), (247, 102263), (637, 39653), (931, 27131), (1729, 14609), (2087, 12103)]