896193025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{393931}}^1$

素因数の和:393961

約数の個数: 24

約数和(自身を含む): 1367731904

約数和(自身を除く): 471538879

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 393931, 1969655, 2757517, 5121103, 9848275, 13787585, 25605515, 35847721, 68937925, 128027575, 179238605, 896193025]

約数ペア:

[(1, 896193025), (5, 179238605), (7, 128027575), (13, 68937925), (25, 35847721), (35, 25605515), (65, 13787585), (91, 9848275), (175, 5121103), (325, 2757517), (455, 1969655), (2275, 393931)]