69720785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{25307}}^1$

素因数の和:25360

約数の個数: 16

約数和(自身を含む): 91108800

約数和(自身を除く): 21388015

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 25307, 126535, 480833, 733903, 2404165, 3669515, 13944157, 69720785]

約数ペア:

[(1, 69720785), (5, 13944157), (19, 3669515), (29, 2404165), (95, 733903), (145, 480833), (551, 126535), (2755, 25307)]