27980338105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2442631}}^1$

素因数の和:2442744

約数の個数: 16

約数和(自身を含む): 35173900800

約数和(自身を除く): 7193562695

約数列:

[1, 5, 29, 79, 145, 395, 2291, 11455, 2442631, 12213155, 70836299, 192967849, 354181495, 964839245, 5596067621, 27980338105]

約数ペア:

[(1, 27980338105), (5, 5596067621), (29, 964839245), (79, 354181495), (145, 192967849), (395, 70836299), (2291, 12213155), (11455, 2442631)]