3980491025

素因数分解:

$5^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{38749}}^1$

素因数の和:39353

約数の個数: 24

約数和(自身を含む): 5650680000

約数和(自身を除く): 1670188975

約数列:

[1, 5, 7, 25, 35, 175, 587, 2935, 4109, 14675, 20545, 38749, 102725, 193745, 271243, 968725, 1356215, 6781075, 22745663, 113728315, 159219641, 568641575, 796098205, 3980491025]

約数ペア:

[(1, 3980491025), (5, 796098205), (7, 568641575), (25, 159219641), (35, 113728315), (175, 22745663), (587, 6781075), (2935, 1356215), (4109, 968725), (14675, 271243), (20545, 193745), (38749, 102725)]