2080291275

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1146

約数の個数: 96

約数和(自身を含む): 4071168000

約数和(自身を除く): 1990876725

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 199, 225, 255, 425, 459, 597, 675, 765, 911, 995, 1275, 1791, 2295, 2733, 2985, 3383, 3825, 4555, 4975, 5373, 8199, 8955, 10149, 11475, 13665, 14925, 15487, 16915, 22775, 24597, 26865, 30447, 40995, 44775, 46461, 50745, 68325, 77435, 84575, 91341, 122985, 134325, 139383, 152235, 181289, 204975, 232305, 253725, 387175, 418149, 456705, 543867, 614925, 696915, 761175, 906445, 1161525, 1631601, 2090745, 2283525, 2719335, 3081913, 3484575, 4532225, 4894803, 8158005, 9245739, 10453725, 13596675, 15409565, 24474015, 27737217, 40790025, 46228695, 77047825, 83211651, 122370075, 138686085, 231143475, 416058255, 693430425, 2080291275]

約数ペア:

[(1, 2080291275), (3, 693430425), (5, 416058255), (9, 231143475), (15, 138686085), (17, 122370075), (25, 83211651), (27, 77047825), (45, 46228695), (51, 40790025), (75, 27737217), (85, 24474015), (135, 15409565), (153, 13596675), (199, 10453725), (225, 9245739), (255, 8158005), (425, 4894803), (459, 4532225), (597, 3484575), (675, 3081913), (765, 2719335), (911, 2283525), (995, 2090745), (1275, 1631601), (1791, 1161525), (2295, 906445), (2733, 761175), (2985, 696915), (3383, 614925), (3825, 543867), (4555, 456705), (4975, 418149), (5373, 387175), (8199, 253725), (8955, 232305), (10149, 204975), (11475, 181289), (13665, 152235), (14925, 139383), (15487, 134325), (16915, 122985), (22775, 91341), (24597, 84575), (26865, 77435), (30447, 68325), (40995, 50745), (44775, 46461)]