1489001605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3272531}}^1$

素因数の和:3272556

約数の個数: 16

約数和(自身を含む): 2199141504

約数和(自身を除く): 710139899

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 3272531, 16362655, 22907717, 42542903, 114538585, 212714515, 297800321, 1489001605]

約数ペア:

[(1, 1489001605), (5, 297800321), (7, 212714515), (13, 114538585), (35, 42542903), (65, 22907717), (91, 16362655), (455, 3272531)]