27854905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3083}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 36267840

約数和(自身を除く): 8412935

約数列:

[1, 5, 13, 65, 139, 695, 1807, 3083, 9035, 15415, 40079, 200395, 428537, 2142685, 5570981, 27854905]

約数ペア:

[(1, 27854905), (5, 5570981), (13, 2142685), (65, 428537), (139, 200395), (695, 40079), (1807, 15415), (3083, 9035)]