225428161

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{11923}}^1$

素因数の和:12040

約数の個数: 16

約数和(自身を含む): 268242304

約数和(自身を除く): 42814143

約数列:

[1, 7, 37, 73, 259, 511, 2701, 11923, 18907, 83461, 441151, 870379, 3088057, 6092653, 32204023, 225428161]

約数ペア:

[(1, 225428161), (7, 32204023), (37, 6092653), (73, 3088057), (259, 870379), (511, 441151), (2701, 83461), (11923, 18907)]