42780465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 94488576

約数和(自身を除く): 51708111

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 155, 195, 217, 273, 279, 315, 337, 403, 455, 465, 585, 651, 819, 1011, 1085, 1209, 1365, 1395, 1685, 1953, 2015, 2359, 2821, 3033, 3255, 3627, 4095, 4381, 5055, 6045, 7077, 8463, 9765, 10447, 11795, 13143, 14105, 15165, 18135, 21231, 21905, 25389, 30667, 31341, 35385, 39429, 42315, 52235, 65715, 73129, 92001, 94023, 106155, 126945, 135811, 153335, 156705, 197145, 219387, 276003, 365645, 407433, 460005, 470115, 658161, 679055, 950677, 1096935, 1222299, 1380015, 2037165, 2852031, 3290805, 4753385, 6111495, 8556093, 14260155, 42780465]

約数ペア:

[(1, 42780465), (3, 14260155), (5, 8556093), (7, 6111495), (9, 4753385), (13, 3290805), (15, 2852031), (21, 2037165), (31, 1380015), (35, 1222299), (39, 1096935), (45, 950677), (63, 679055), (65, 658161), (91, 470115), (93, 460005), (105, 407433), (117, 365645), (155, 276003), (195, 219387), (217, 197145), (273, 156705), (279, 153335), (315, 135811), (337, 126945), (403, 106155), (455, 94023), (465, 92001), (585, 73129), (651, 65715), (819, 52235), (1011, 42315), (1085, 39429), (1209, 35385), (1365, 31341), (1395, 30667), (1685, 25389), (1953, 21905), (2015, 21231), (2359, 18135), (2821, 15165), (3033, 14105), (3255, 13143), (3627, 11795), (4095, 10447), (4381, 9765), (5055, 8463), (6045, 7077)]