9898378775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{21787}}^1$

素因数の和:22883

約数の個数: 24

約数和(自身を含む): 13008743280

約数和(自身を除く): 3110364505

約数列:

[1, 5, 17, 25, 85, 425, 1069, 5345, 18173, 21787, 26725, 90865, 108935, 370379, 454325, 544675, 1851895, 9259475, 23290303, 116451515, 395935151, 582257575, 1979675755, 9898378775]

約数ペア:

[(1, 9898378775), (5, 1979675755), (17, 582257575), (25, 395935151), (85, 116451515), (425, 23290303), (1069, 9259475), (5345, 1851895), (18173, 544675), (21787, 454325), (26725, 370379), (90865, 108935)]