7178715

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 12634128

約数和(自身を除く): 5455413

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 2381, 3015, 7143, 11905, 21429, 35715, 107145, 159527, 478581, 797635, 1435743, 2392905, 7178715]

約数ペア:

[(1, 7178715), (3, 2392905), (5, 1435743), (9, 797635), (15, 478581), (45, 159527), (67, 107145), (201, 35715), (335, 21429), (603, 11905), (1005, 7143), (2381, 3015)]