25122357

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 39967200

約数和(自身を除く): 14844843

約数列:

[1, 3, 9, 13, 39, 83, 117, 169, 199, 249, 507, 597, 747, 1079, 1521, 1791, 2587, 3237, 7761, 9711, 14027, 16517, 23283, 33631, 42081, 49551, 100893, 126243, 148653, 214721, 302679, 644163, 1932489, 2791373, 8374119, 25122357]

約数ペア:

[(1, 25122357), (3, 8374119), (9, 2791373), (13, 1932489), (39, 644163), (83, 302679), (117, 214721), (169, 148653), (199, 126243), (249, 100893), (507, 49551), (597, 42081), (747, 33631), (1079, 23283), (1521, 16517), (1791, 14027), (2587, 9711), (3237, 7761)]