20625240385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{571099}}^1$

素因数の和:571368

約数の個数: 16

約数和(自身を含む): 25658380800

約数和(自身を除く): 5033140415

約数列:

[1, 5, 31, 155, 233, 1165, 7223, 36115, 571099, 2855495, 17704069, 88520345, 133066067, 665330335, 4125048077, 20625240385]

約数ペア:

[(1, 20625240385), (5, 4125048077), (31, 665330335), (155, 133066067), (233, 88520345), (1165, 17704069), (7223, 2855495), (36115, 571099)]