25366803

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 43411200

約数和(自身を除く): 18044397

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 121, 149, 201, 231, 363, 447, 469, 737, 847, 1043, 1407, 1639, 2211, 2541, 3129, 4917, 5159, 8107, 9983, 11473, 15477, 18029, 24321, 29949, 34419, 54087, 56749, 69881, 109813, 126203, 170247, 209643, 329439, 378609, 768691, 1207943, 2306073, 3623829, 8455601, 25366803]

約数ペア:

[(1, 25366803), (3, 8455601), (7, 3623829), (11, 2306073), (21, 1207943), (33, 768691), (67, 378609), (77, 329439), (121, 209643), (149, 170247), (201, 126203), (231, 109813), (363, 69881), (447, 56749), (469, 54087), (737, 34419), (847, 29949), (1043, 24321), (1407, 18029), (1639, 15477), (2211, 11473), (2541, 9983), (3129, 8107), (4917, 5159)]