39968775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:806

約数の個数: 96

約数和(自身を含む): 91660800

約数和(自身を除く): 51692025

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 135, 165, 175, 189, 225, 231, 275, 297, 315, 385, 495, 525, 675, 693, 769, 825, 945, 1155, 1485, 1575, 1925, 2079, 2307, 2475, 3465, 3845, 4725, 5383, 5775, 6921, 7425, 8459, 10395, 11535, 16149, 17325, 19225, 20763, 25377, 26915, 34605, 42295, 48447, 51975, 57675, 59213, 76131, 80745, 103815, 126885, 134575, 145341, 173025, 177639, 211475, 228393, 242235, 296065, 380655, 403725, 519075, 532917, 634425, 726705, 888195, 1141965, 1211175, 1480325, 1598751, 1903275, 2664585, 3633525, 4440975, 5709825, 7993755, 13322925, 39968775]

約数ペア:

[(1, 39968775), (3, 13322925), (5, 7993755), (7, 5709825), (9, 4440975), (11, 3633525), (15, 2664585), (21, 1903275), (25, 1598751), (27, 1480325), (33, 1211175), (35, 1141965), (45, 888195), (55, 726705), (63, 634425), (75, 532917), (77, 519075), (99, 403725), (105, 380655), (135, 296065), (165, 242235), (175, 228393), (189, 211475), (225, 177639), (231, 173025), (275, 145341), (297, 134575), (315, 126885), (385, 103815), (495, 80745), (525, 76131), (675, 59213), (693, 57675), (769, 51975), (825, 48447), (945, 42295), (1155, 34605), (1485, 26915), (1575, 25377), (1925, 20763), (2079, 19225), (2307, 17325), (2475, 16149), (3465, 11535), (3845, 10395), (4725, 8459), (5383, 7425), (5775, 6921)]