8938475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 13644960

約数和(自身を除く): 4706485

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 3929, 19645, 27503, 51077, 98225, 137515, 255385, 357539, 687575, 1276925, 1787695, 8938475]

約数ペア:

[(1, 8938475), (5, 1787695), (7, 1276925), (13, 687575), (25, 357539), (35, 255385), (65, 137515), (91, 98225), (175, 51077), (325, 27503), (455, 19645), (2275, 3929)]