3999422975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{8803}}^1$

素因数の和:9899

約数の個数: 24

約数和(自身を含む): 5256516240

約数和(自身を除く): 1257093265

約数列:

[1, 5, 17, 25, 85, 425, 1069, 5345, 8803, 18173, 26725, 44015, 90865, 149651, 220075, 454325, 748255, 3741275, 9410407, 47052035, 159976919, 235260175, 799884595, 3999422975]

約数ペア:

[(1, 3999422975), (5, 799884595), (17, 235260175), (25, 159976919), (85, 47052035), (425, 9410407), (1069, 3741275), (5345, 748255), (8803, 454325), (18173, 220075), (26725, 149651), (44015, 90865)]