25147200001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{15749}}^1$

素因数の和:16089

約数の個数: 32

約数和(自身を含む): 31842720000

約数和(自身を除く): 6695519999

約数列:

[1, 7, 11, 77, 89, 233, 623, 979, 1631, 2563, 6853, 15749, 17941, 20737, 110243, 145159, 173239, 228107, 1212673, 1401661, 1596749, 3669517, 9811627, 15418271, 25686619, 40364687, 107927897, 282552809, 326587013, 2286109091, 3592457143, 25147200001]

約数ペア:

[(1, 25147200001), (7, 3592457143), (11, 2286109091), (77, 326587013), (89, 282552809), (233, 107927897), (623, 40364687), (979, 25686619), (1631, 15418271), (2563, 9811627), (6853, 3669517), (15749, 1596749), (17941, 1401661), (20737, 1212673), (110243, 228107), (145159, 173239)]