1261243645

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{5011}}^1$

素因数の和:5796

約数の個数: 16

約数和(自身を含む): 1537280640

約数和(自身を除く): 276036995

約数列:

[1, 5, 71, 355, 709, 3545, 5011, 25055, 50339, 251695, 355781, 1778905, 3552799, 17763995, 252248729, 1261243645]

約数ペア:

[(1, 1261243645), (5, 252248729), (71, 17763995), (355, 3552799), (709, 1778905), (3545, 355781), (5011, 251695), (25055, 50339)]