254157615

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23831}}^1$

素因数の和:23924

約数の個数: 32

約数和(自身を含む): 457574400

約数和(自身を除く): 203416785

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 23831, 71493, 119155, 214479, 357465, 643437, 1072395, 1882649, 3217185, 5647947, 9413245, 16943841, 28239735, 50831523, 84719205, 254157615]

約数ペア:

[(1, 254157615), (3, 84719205), (5, 50831523), (9, 28239735), (15, 16943841), (27, 9413245), (45, 5647947), (79, 3217185), (135, 1882649), (237, 1072395), (395, 643437), (711, 357465), (1185, 214479), (2133, 119155), (3555, 71493), (10665, 23831)]