1215627075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 2643580800

約数和(自身を除く): 1427953725

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 29, 39, 45, 51, 65, 75, 85, 87, 117, 135, 145, 153, 195, 221, 225, 255, 261, 281, 325, 351, 377, 425, 435, 459, 493, 585, 663, 675, 725, 765, 783, 843, 975, 1105, 1131, 1275, 1305, 1405, 1479, 1755, 1885, 1989, 2175, 2295, 2465, 2529, 2925, 3315, 3393, 3653, 3825, 3915, 4215, 4437, 4777, 5525, 5655, 5967, 6409, 6525, 7025, 7395, 7587, 8149, 8775, 9425, 9945, 10179, 10959, 11475, 12325, 12645, 13311, 14331, 16575, 16965, 18265, 19227, 19575, 21075, 22185, 23885, 24447, 28275, 29835, 32045, 32877, 36975, 37935, 40745, 42993, 49725, 50895, 54795, 57681, 62101, 63225, 66555, 71655, 73341, 84825, 91325, 96135, 98631, 105937, 110925, 119425, 122235, 128979, 138533, 149175, 160225, 164385, 173043, 186303, 189675, 203725, 214965, 220023, 254475, 273975, 288405, 310505, 317811, 332775, 358275, 366705, 415599, 480675, 493155, 529685, 558909, 611175, 644895, 692665, 821925, 865215, 931515, 953433, 1074825, 1100115, 1246797, 1442025, 1552525, 1589055, 1676727, 1800929, 1833525, 2077995, 2465775, 2648425, 2794545, 2860299, 3224475, 3463325, 3740391, 4326075, 4657575, 4767165, 5402787, 5500575, 6233985, 7945275, 8383635, 9004645, 10389975, 13972725, 14301495, 16208361, 18701955, 23835825, 27013935, 31169925, 41918175, 45023225, 48625083, 71507475, 81041805, 93509775, 135069675, 243125415, 405209025, 1215627075]

約数ペア:

[(1, 1215627075), (3, 405209025), (5, 243125415), (9, 135069675), (13, 93509775), (15, 81041805), (17, 71507475), (25, 48625083), (27, 45023225), (29, 41918175), (39, 31169925), (45, 27013935), (51, 23835825), (65, 18701955), (75, 16208361), (85, 14301495), (87, 13972725), (117, 10389975), (135, 9004645), (145, 8383635), (153, 7945275), (195, 6233985), (221, 5500575), (225, 5402787), (255, 4767165), (261, 4657575), (281, 4326075), (325, 3740391), (351, 3463325), (377, 3224475), (425, 2860299), (435, 2794545), (459, 2648425), (493, 2465775), (585, 2077995), (663, 1833525), (675, 1800929), (725, 1676727), (765, 1589055), (783, 1552525), (843, 1442025), (975, 1246797), (1105, 1100115), (1131, 1074825), (1275, 953433), (1305, 931515), (1405, 865215), (1479, 821925), (1755, 692665), (1885, 644895), (1989, 611175), (2175, 558909), (2295, 529685), (2465, 493155), (2529, 480675), (2925, 415599), (3315, 366705), (3393, 358275), (3653, 332775), (3825, 317811), (3915, 310505), (4215, 288405), (4437, 273975), (4777, 254475), (5525, 220023), (5655, 214965), (5967, 203725), (6409, 189675), (6525, 186303), (7025, 173043), (7395, 164385), (7587, 160225), (8149, 149175), (8775, 138533), (9425, 128979), (9945, 122235), (10179, 119425), (10959, 110925), (11475, 105937), (12325, 98631), (12645, 96135), (13311, 91325), (14331, 84825), (16575, 73341), (16965, 71655), (18265, 66555), (19227, 63225), (19575, 62101), (21075, 57681), (22185, 54795), (23885, 50895), (24447, 49725), (28275, 42993), (29835, 40745), (32045, 37935), (32877, 36975)]