172513595

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2789}}^1$

素因数の和:3022

約数の個数: 16

約数和(自身を含む): 210924000

約数和(自身を除く): 38410405

約数列:

[1, 5, 89, 139, 445, 695, 2789, 12371, 13945, 61855, 248221, 387671, 1241105, 1938355, 34502719, 172513595]

約数ペア:

[(1, 172513595), (5, 34502719), (89, 1938355), (139, 1241105), (445, 387671), (695, 248221), (2789, 61855), (12371, 13945)]