56489535

素因数分解:

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

素因数の和:397

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 49955265

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 87, 135, 141, 145, 235, 261, 307, 423, 435, 705, 783, 921, 1269, 1305, 1363, 1535, 2115, 2763, 3915, 4089, 4605, 6345, 6815, 8289, 8903, 12267, 13815, 14429, 20445, 26709, 36801, 41445, 43287, 44515, 61335, 72145, 80127, 129861, 133545, 184005, 216435, 240381, 389583, 400635, 418441, 649305, 1201905, 1255323, 1947915, 2092205, 3765969, 6276615, 11297907, 18829845, 56489535]

約数ペア:

[(1, 56489535), (3, 18829845), (5, 11297907), (9, 6276615), (15, 3765969), (27, 2092205), (29, 1947915), (45, 1255323), (47, 1201905), (87, 649305), (135, 418441), (141, 400635), (145, 389583), (235, 240381), (261, 216435), (307, 184005), (423, 133545), (435, 129861), (705, 80127), (783, 72145), (921, 61335), (1269, 44515), (1305, 43287), (1363, 41445), (1535, 36801), (2115, 26709), (2763, 20445), (3915, 14429), (4089, 13815), (4605, 12267), (6345, 8903), (6815, 8289)]