27854755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7686

約数の個数: 16

約数和(自身を含む): 36219744

約数和(自身を除く): 8364989

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 7621, 38105, 129557, 327703, 647785, 1638515, 5570951, 27854755]

約数ペア:

[(1, 27854755), (5, 5570951), (17, 1638515), (43, 647785), (85, 327703), (215, 129557), (731, 38105), (3655, 7621)]