13678455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 13416585

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 79, 85, 97, 105, 119, 237, 255, 291, 357, 395, 485, 553, 595, 679, 1185, 1343, 1455, 1649, 1659, 1785, 2037, 2765, 3395, 4029, 4947, 6715, 7663, 8245, 8295, 9401, 10185, 11543, 20145, 22989, 24735, 28203, 34629, 38315, 47005, 53641, 57715, 114945, 130271, 141015, 160923, 173145, 268205, 390813, 651355, 804615, 911897, 1954065, 2735691, 4559485, 13678455]

約数ペア:

[(1, 13678455), (3, 4559485), (5, 2735691), (7, 1954065), (15, 911897), (17, 804615), (21, 651355), (35, 390813), (51, 268205), (79, 173145), (85, 160923), (97, 141015), (105, 130271), (119, 114945), (237, 57715), (255, 53641), (291, 47005), (357, 38315), (395, 34629), (485, 28203), (553, 24735), (595, 22989), (679, 20145), (1185, 11543), (1343, 10185), (1455, 9401), (1649, 8295), (1659, 8245), (1785, 7663), (2037, 6715), (2765, 4947), (3395, 4029)]