2079182875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 3487131648

約数和(自身を除く): 1407948773

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 97, 119, 125, 131, 175, 187, 275, 385, 425, 485, 595, 655, 679, 875, 917, 935, 1067, 1309, 1375, 1441, 1649, 1925, 2125, 2227, 2425, 2975, 3275, 3395, 4585, 4675, 5335, 6545, 7205, 7469, 8245, 9625, 10087, 11135, 11543, 12125, 12707, 14875, 15589, 16375, 16975, 18139, 22925, 23375, 24497, 26675, 32725, 36025, 37345, 41225, 50435, 55675, 57715, 63535, 77945, 84875, 88949, 90695, 114625, 122485, 126973, 133375, 139777, 163625, 171479, 180125, 186725, 206125, 216019, 252175, 278375, 288575, 317675, 389725, 444745, 453475, 612425, 634865, 698885, 857395, 933625, 978439, 1080095, 1260875, 1442875, 1512133, 1588375, 1948625, 2223725, 2267375, 2376209, 3062125, 3174325, 3494425, 4286975, 4892195, 5400475, 7560665, 11118625, 11881045, 15871625, 16633463, 17472125, 21434875, 24460975, 27002375, 37803325, 59405225, 83167315, 122304875, 189016625, 297026125, 415836575, 2079182875]

約数ペア:

[(1, 2079182875), (5, 415836575), (7, 297026125), (11, 189016625), (17, 122304875), (25, 83167315), (35, 59405225), (55, 37803325), (77, 27002375), (85, 24460975), (97, 21434875), (119, 17472125), (125, 16633463), (131, 15871625), (175, 11881045), (187, 11118625), (275, 7560665), (385, 5400475), (425, 4892195), (485, 4286975), (595, 3494425), (655, 3174325), (679, 3062125), (875, 2376209), (917, 2267375), (935, 2223725), (1067, 1948625), (1309, 1588375), (1375, 1512133), (1441, 1442875), (1649, 1260875), (1925, 1080095), (2125, 978439), (2227, 933625), (2425, 857395), (2975, 698885), (3275, 634865), (3395, 612425), (4585, 453475), (4675, 444745), (5335, 389725), (6545, 317675), (7205, 288575), (7469, 278375), (8245, 252175), (9625, 216019), (10087, 206125), (11135, 186725), (11543, 180125), (12125, 171479), (12707, 163625), (14875, 139777), (15589, 133375), (16375, 126973), (16975, 122485), (18139, 114625), (22925, 90695), (23375, 88949), (24497, 84875), (26675, 77945), (32725, 63535), (36025, 57715), (37345, 55675), (41225, 50435)]