2128892015

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1\times {\mathrm{3931}}^1$

素因数の和:5242

約数の個数: 16

約数和(自身を含む): 2586155040

約数和(自身を除く): 457263025

約数列:

[1, 5, 89, 445, 1217, 3931, 6085, 19655, 108313, 349859, 541565, 1749295, 4784027, 23920135, 425778403, 2128892015]

約数ペア:

[(1, 2128892015), (5, 425778403), (89, 23920135), (445, 4784027), (1217, 1749295), (3931, 541565), (6085, 349859), (19655, 108313)]