27898045

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 39640320

約数和(自身を除く): 11742275

約数列:

[1, 5, 7, 35, 61, 73, 179, 305, 365, 427, 511, 895, 1253, 2135, 2555, 4453, 6265, 10919, 13067, 22265, 31171, 54595, 65335, 76433, 91469, 155855, 382165, 457345, 797087, 3985435, 5579609, 27898045]

約数ペア:

[(1, 27898045), (5, 5579609), (7, 3985435), (35, 797087), (61, 457345), (73, 382165), (179, 155855), (305, 91469), (365, 76433), (427, 65335), (511, 54595), (895, 31171), (1253, 22265), (2135, 13067), (2555, 10919), (4453, 6265)]