9879805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8941}}^1$

素因数の和:8976

約数の個数: 16

約数和(自身を含む): 13520304

約数和(自身を除く): 3640499

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 8941, 44705, 116233, 151997, 581165, 759985, 1975961, 9879805]

約数ペア:

[(1, 9879805), (5, 1975961), (13, 759985), (17, 581165), (65, 151997), (85, 116233), (221, 44705), (1105, 8941)]