25991691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 14505717

約数列:

[1, 3, 11, 17, 33, 51, 107, 187, 321, 433, 561, 1177, 1299, 1819, 3531, 4763, 5457, 7361, 14289, 20009, 22083, 46331, 60027, 80971, 138993, 242913, 509641, 787627, 1528923, 2362881, 8663897, 25991691]

約数ペア:

[(1, 25991691), (3, 8663897), (11, 2362881), (17, 1528923), (33, 787627), (51, 509641), (107, 242913), (187, 138993), (321, 80971), (433, 60027), (561, 46331), (1177, 22083), (1299, 20009), (1819, 14289), (3531, 7361), (4763, 5457)]