200104025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 299230848

約数和(自身を除く): 99126823

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 391, 425, 575, 935, 1265, 1861, 1955, 4301, 4675, 6325, 9305, 9775, 20471, 21505, 31637, 42803, 46525, 102355, 107525, 158185, 214015, 348007, 470833, 511775, 727651, 790925, 1070075, 1740035, 2354165, 3638255, 8004161, 8700175, 11770825, 18191275, 40020805, 200104025]

約数ペア:

[(1, 200104025), (5, 40020805), (11, 18191275), (17, 11770825), (23, 8700175), (25, 8004161), (55, 3638255), (85, 2354165), (115, 1740035), (187, 1070075), (253, 790925), (275, 727651), (391, 511775), (425, 470833), (575, 348007), (935, 214015), (1265, 158185), (1861, 107525), (1955, 102355), (4301, 46525), (4675, 42803), (6325, 31637), (9305, 21505), (9775, 20471)]