51291145

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 63072000

約数和(自身を除く): 11780855

約数列:

[1, 5, 79, 89, 395, 445, 1459, 7031, 7295, 35155, 115261, 129851, 576305, 649255, 10258229, 51291145]

約数ペア:

[(1, 51291145), (5, 10258229), (79, 649255), (89, 576305), (395, 129851), (445, 115261), (1459, 35155), (7031, 7295)]