5128955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 6978720

約数和(自身を除く): 1849765

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 4153, 20765, 53989, 78907, 269945, 394535, 1025791, 5128955]

約数ペア:

[(1, 5128955), (5, 1025791), (13, 394535), (19, 269945), (65, 78907), (95, 53989), (247, 20765), (1235, 4153)]