239308545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53003}}^1$

素因数の和:53061

約数の個数: 32

約数和(自身を含む): 447777792

約数和(自身を除く): 208469247

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 53003, 159009, 265015, 371021, 795045, 1113063, 1855105, 2279129, 5565315, 6837387, 11395645, 15953903, 34186935, 47861709, 79769515, 239308545]

約数ペア:

[(1, 239308545), (3, 79769515), (5, 47861709), (7, 34186935), (15, 15953903), (21, 11395645), (35, 6837387), (43, 5565315), (105, 2279129), (129, 1855105), (215, 1113063), (301, 795045), (645, 371021), (903, 265015), (1505, 159009), (4515, 53003)]