20831525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5827}}^1$

素因数の和:5861

約数の個数: 24

約数和(自身を含む): 30352224

約数和(自身を除く): 9520699

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5827, 29135, 64097, 75751, 145675, 320485, 378755, 833261, 1602425, 1893775, 4166305, 20831525]

約数ペア:

[(1, 20831525), (5, 4166305), (11, 1893775), (13, 1602425), (25, 833261), (55, 378755), (65, 320485), (143, 145675), (275, 75751), (325, 64097), (715, 29135), (3575, 5827)]