2013228487975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2417}}^1\times {\mathrm{10949}}^1$

素因数の和:13572

約数の個数: 48

約数和(自身を含む): 2659359924000

約数和(自身を除く): 646131436025

約数列:

[1, 5, 17, 25, 85, 179, 425, 895, 2417, 3043, 4475, 10949, 12085, 15215, 41089, 54745, 60425, 76075, 186133, 205445, 273725, 432643, 930665, 1027225, 1959871, 2163215, 4653325, 7354931, 9799355, 10816075, 26463733, 33317807, 36774655, 48996775, 132318665, 166589035, 183873275, 449883461, 661593325, 832945175, 2249417305, 4737008207, 11247086525, 23685041035, 80529139519, 118425205175, 402645697595, 2013228487975]

約数ペア:

[(1, 2013228487975), (5, 402645697595), (17, 118425205175), (25, 80529139519), (85, 23685041035), (179, 11247086525), (425, 4737008207), (895, 2249417305), (2417, 832945175), (3043, 661593325), (4475, 449883461), (10949, 183873275), (12085, 166589035), (15215, 132318665), (41089, 48996775), (54745, 36774655), (60425, 33317807), (76075, 26463733), (186133, 10816075), (205445, 9799355), (273725, 7354931), (432643, 4653325), (930665, 2163215), (1027225, 1959871)]