847343025

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 1663643520

約数和(自身を除く): 816300495

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 47, 75, 81, 87, 135, 141, 145, 225, 235, 261, 307, 405, 423, 435, 675, 705, 725, 783, 921, 1175, 1269, 1305, 1363, 1535, 2025, 2115, 2175, 2349, 2763, 3525, 3807, 3915, 4089, 4605, 6345, 6525, 6815, 7675, 8289, 8903, 10575, 11745, 12267, 13815, 14429, 19035, 19575, 20445, 23025, 24867, 26709, 31725, 34075, 36801, 41445, 43287, 44515, 58725, 61335, 69075, 72145, 80127, 95175, 102225, 110403, 124335, 129861, 133545, 184005, 207225, 216435, 222575, 240381, 306675, 360725, 389583, 400635, 418441, 552015, 621675, 649305, 667725, 721143, 920025, 1082175, 1168749, 1201905, 1255323, 1947915, 2003175, 2092205, 2760075, 3246525, 3605715, 3765969, 5843745, 6009525, 6276615, 9739575, 10461025, 11297907, 18028575, 18829845, 29218725, 31383075, 33893721, 56489535, 94149225, 169468605, 282447675, 847343025]

約数ペア:

[(1, 847343025), (3, 282447675), (5, 169468605), (9, 94149225), (15, 56489535), (25, 33893721), (27, 31383075), (29, 29218725), (45, 18829845), (47, 18028575), (75, 11297907), (81, 10461025), (87, 9739575), (135, 6276615), (141, 6009525), (145, 5843745), (225, 3765969), (235, 3605715), (261, 3246525), (307, 2760075), (405, 2092205), (423, 2003175), (435, 1947915), (675, 1255323), (705, 1201905), (725, 1168749), (783, 1082175), (921, 920025), (1175, 721143), (1269, 667725), (1305, 649305), (1363, 621675), (1535, 552015), (2025, 418441), (2115, 400635), (2175, 389583), (2349, 360725), (2763, 306675), (3525, 240381), (3807, 222575), (3915, 216435), (4089, 207225), (4605, 184005), (6345, 133545), (6525, 129861), (6815, 124335), (7675, 110403), (8289, 102225), (8903, 95175), (10575, 80127), (11745, 72145), (12267, 69075), (13815, 61335), (14429, 58725), (19035, 44515), (19575, 43287), (20445, 41445), (23025, 36801), (24867, 34075), (26709, 31725)]