145475281

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{23117}}^1$

素因数の和:23184

約数の個数: 16

約数和(自身を含む): 177546240

約数和(自身を除く): 32070959

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 23117, 161819, 670393, 716627, 4692751, 5016389, 20782183, 145475281]

約数ペア:

[(1, 145475281), (7, 20782183), (29, 5016389), (31, 4692751), (203, 716627), (217, 670393), (899, 161819), (6293, 23117)]