27541575

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1248

約数の個数: 36

約数和(自身を含む): 49826920

約数和(自身を除く): 22285345

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1123, 1635, 2725, 3369, 4905, 5615, 8175, 10107, 16845, 24525, 28075, 50535, 84225, 122407, 252675, 367221, 612035, 1101663, 1836105, 3060175, 5508315, 9180525, 27541575]

約数ペア:

[(1, 27541575), (3, 9180525), (5, 5508315), (9, 3060175), (15, 1836105), (25, 1101663), (45, 612035), (75, 367221), (109, 252675), (225, 122407), (327, 84225), (545, 50535), (981, 28075), (1123, 24525), (1635, 16845), (2725, 10107), (3369, 8175), (4905, 5615)]