200149075

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 306676800

約数和(自身を除く): 106527725

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 343, 425, 595, 833, 1225, 1373, 1715, 2975, 4165, 5831, 6865, 8575, 9611, 20825, 23341, 29155, 34325, 48055, 67277, 116705, 145775, 163387, 240275, 336385, 470939, 583525, 816935, 1143709, 1681925, 2354695, 4084675, 5718545, 8005963, 11773475, 28592725, 40029815, 200149075]

約数ペア:

[(1, 200149075), (5, 40029815), (7, 28592725), (17, 11773475), (25, 8005963), (35, 5718545), (49, 4084675), (85, 2354695), (119, 1681925), (175, 1143709), (245, 816935), (343, 583525), (425, 470939), (595, 336385), (833, 240275), (1225, 163387), (1373, 145775), (1715, 116705), (2975, 67277), (4165, 48055), (5831, 34325), (6865, 29155), (8575, 23341), (9611, 20825)]