86887215

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27983}}^1$

素因数の和:28020

約数の個数: 32

約数和(自身を含む): 161187840

約数和(自身を除く): 74300625

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 27983, 83949, 139915, 251847, 419745, 643609, 755541, 1259235, 1930827, 3218045, 3777705, 5792481, 9654135, 17377443, 28962405, 86887215]

約数ペア:

[(1, 86887215), (3, 28962405), (5, 17377443), (9, 9654135), (15, 5792481), (23, 3777705), (27, 3218045), (45, 1930827), (69, 1259235), (115, 755541), (135, 643609), (207, 419745), (345, 251847), (621, 139915), (1035, 83949), (3105, 27983)]