39244975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 67852800

約数和(自身を除く): 28607825

約数列:

[1, 5, 7, 11, 19, 25, 29, 35, 37, 55, 77, 95, 133, 145, 175, 185, 203, 209, 259, 275, 319, 385, 407, 475, 551, 665, 703, 725, 925, 1015, 1045, 1073, 1295, 1463, 1595, 1925, 2035, 2233, 2755, 2849, 3325, 3515, 3857, 4921, 5075, 5225, 5365, 6061, 6475, 7315, 7511, 7733, 7975, 10175, 11165, 11803, 13775, 14245, 17575, 19285, 20387, 24605, 26825, 30305, 36575, 37555, 38665, 42427, 54131, 55825, 59015, 71225, 82621, 96425, 101935, 123025, 142709, 151525, 187775, 193325, 212135, 224257, 270655, 295075, 413105, 509675, 713545, 1060675, 1121285, 1353275, 1569799, 2065525, 3567725, 5606425, 7848995, 39244975]

約数ペア:

[(1, 39244975), (5, 7848995), (7, 5606425), (11, 3567725), (19, 2065525), (25, 1569799), (29, 1353275), (35, 1121285), (37, 1060675), (55, 713545), (77, 509675), (95, 413105), (133, 295075), (145, 270655), (175, 224257), (185, 212135), (203, 193325), (209, 187775), (259, 151525), (275, 142709), (319, 123025), (385, 101935), (407, 96425), (475, 82621), (551, 71225), (665, 59015), (703, 55825), (725, 54131), (925, 42427), (1015, 38665), (1045, 37555), (1073, 36575), (1295, 30305), (1463, 26825), (1595, 24605), (1925, 20387), (2035, 19285), (2233, 17575), (2755, 14245), (2849, 13775), (3325, 11803), (3515, 11165), (3857, 10175), (4921, 7975), (5075, 7733), (5225, 7511), (5365, 7315), (6061, 6475)]