20137051175

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{137}}^1\times {\mathrm{6991}}^1$

素因数の和:7196

約数の個数: 36

約数和(自身を含む): 26053156896

約数和(自身を除く): 5916105721

約数列:

[1, 5, 25, 29, 137, 145, 685, 725, 841, 3425, 3973, 4205, 6991, 19865, 21025, 34955, 99325, 115217, 174775, 202739, 576085, 957767, 1013695, 2880425, 4788835, 5068475, 5879431, 23944175, 27775243, 29397155, 138876215, 146985775, 694381075, 805482047, 4027410235, 20137051175]

約数ペア:

[(1, 20137051175), (5, 4027410235), (25, 805482047), (29, 694381075), (137, 146985775), (145, 138876215), (685, 29397155), (725, 27775243), (841, 23944175), (3425, 5879431), (3973, 5068475), (4205, 4788835), (6991, 2880425), (19865, 1013695), (21025, 957767), (34955, 576085), (99325, 202739), (115217, 174775)]