138156965

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 168315840

約数和(自身を除く): 30158875

約数列:

[1, 5, 137, 139, 685, 695, 1451, 7255, 19043, 95215, 198787, 201689, 993935, 1008445, 27631393, 138156965]

約数ペア:

[(1, 138156965), (5, 27631393), (137, 1008445), (139, 993935), (685, 201689), (695, 198787), (1451, 95215), (7255, 19043)]