2878889275

素因数分解:

$5^2\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{1361}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 3598327728

約数和(自身を除く): 719438453

約数列:

[1, 5, 25, 211, 401, 1055, 1361, 2005, 5275, 6805, 10025, 34025, 84611, 287171, 423055, 545761, 1435855, 2115275, 2728805, 7179275, 13644025, 115155571, 575777855, 2878889275]

約数ペア:

[(1, 2878889275), (5, 575777855), (25, 115155571), (211, 13644025), (401, 7179275), (1055, 2728805), (1361, 2115275), (2005, 1435855), (5275, 545761), (6805, 423055), (10025, 287171), (34025, 84611)]