248246240255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3353093}}^1$

素因数の和:3353195

約数の個数: 32

約数和(自身を含む): 344751712704

約数和(自身を除く): 96505472449

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 335, 871, 1105, 1139, 4355, 5695, 14807, 74035, 3353093, 16765465, 43590209, 57002581, 217951045, 224657231, 285012905, 741033553, 1123286155, 2920544003, 3705167765, 3819172927, 14602720015, 19095864635, 49649248051, 248246240255]

約数ペア:

[(1, 248246240255), (5, 49649248051), (13, 19095864635), (17, 14602720015), (65, 3819172927), (67, 3705167765), (85, 2920544003), (221, 1123286155), (335, 741033553), (871, 285012905), (1105, 224657231), (1139, 217951045), (4355, 57002581), (5695, 43590209), (14807, 16765465), (74035, 3353093)]