2016595475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 2648937600

約数和(自身を除く): 632342125

約数列:

[1, 5, 25, 29, 79, 137, 145, 257, 395, 685, 725, 1285, 1975, 2291, 3425, 3973, 6425, 7453, 10823, 11455, 19865, 20303, 35209, 37265, 54115, 57275, 99325, 101515, 176045, 186325, 270575, 313867, 507575, 588787, 880225, 1021061, 1569335, 2781511, 2943935, 5105305, 7846675, 13907555, 14719675, 25526525, 69537775, 80663819, 403319095, 2016595475]

約数ペア:

[(1, 2016595475), (5, 403319095), (25, 80663819), (29, 69537775), (79, 25526525), (137, 14719675), (145, 13907555), (257, 7846675), (395, 5105305), (685, 2943935), (725, 2781511), (1285, 1569335), (1975, 1021061), (2291, 880225), (3425, 588787), (3973, 507575), (6425, 313867), (7453, 270575), (10823, 186325), (11455, 176045), (19865, 101515), (20303, 99325), (35209, 57275), (37265, 54115)]