25384359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 21064281

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 79, 91, 107, 143, 231, 237, 273, 321, 429, 553, 749, 869, 1001, 1027, 1177, 1391, 1659, 2247, 2607, 3003, 3081, 3531, 4173, 6083, 7189, 8239, 8453, 9737, 11297, 15301, 18249, 21567, 24717, 25359, 29211, 33891, 45903, 59171, 79079, 92983, 107107, 109889, 177513, 237237, 278949, 321321, 329667, 650881, 769223, 1208779, 1952643, 2307669, 3626337, 8461453, 25384359]

約数ペア:

[(1, 25384359), (3, 8461453), (7, 3626337), (11, 2307669), (13, 1952643), (21, 1208779), (33, 769223), (39, 650881), (77, 329667), (79, 321321), (91, 278949), (107, 237237), (143, 177513), (231, 109889), (237, 107107), (273, 92983), (321, 79079), (429, 59171), (553, 45903), (749, 33891), (869, 29211), (1001, 25359), (1027, 24717), (1177, 21567), (1391, 18249), (1659, 15301), (2247, 11297), (2607, 9737), (3003, 8453), (3081, 8239), (3531, 7189), (4173, 6083)]