51776945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21893}}^1$

素因数の和:21952

約数の個数: 16

約数和(自身を含む): 69360192

約数和(自身を除く): 17583247

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 21893, 109465, 240823, 941399, 1204115, 4706995, 10355389, 51776945]

約数ペア:

[(1, 51776945), (5, 10355389), (11, 4706995), (43, 1204115), (55, 941399), (215, 240823), (473, 109465), (2365, 21893)]