25078284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 55642356

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 83, 84, 99, 109, 126, 132, 154, 166, 198, 218, 231, 249, 252, 308, 327, 332, 396, 436, 462, 498, 581, 654, 693, 747, 763, 913, 924, 981, 996, 1162, 1199, 1308, 1386, 1494, 1526, 1743, 1826, 1962, 2289, 2324, 2398, 2739, 2772, 2988, 3052, 3486, 3597, 3652, 3924, 4578, 4796, 5229, 5478, 6391, 6867, 6972, 7194, 8217, 8393, 9047, 9156, 10458, 10791, 10956, 12782, 13734, 14388, 16434, 16786, 18094, 19173, 20916, 21582, 25179, 25564, 27141, 27468, 32868, 33572, 36188, 38346, 43164, 50358, 54282, 57519, 63329, 75537, 76692, 81423, 99517, 100716, 108564, 115038, 126658, 151074, 162846, 189987, 199034, 230076, 253316, 298551, 302148, 325692, 379974, 398068, 569961, 597102, 696619, 759948, 895653, 1139922, 1194204, 1393238, 1791306, 2089857, 2279844, 2786476, 3582612, 4179714, 6269571, 8359428, 12539142, 25078284]

約数ペア:

[(1, 25078284), (2, 12539142), (3, 8359428), (4, 6269571), (6, 4179714), (7, 3582612), (9, 2786476), (11, 2279844), (12, 2089857), (14, 1791306), (18, 1393238), (21, 1194204), (22, 1139922), (28, 895653), (33, 759948), (36, 696619), (42, 597102), (44, 569961), (63, 398068), (66, 379974), (77, 325692), (83, 302148), (84, 298551), (99, 253316), (109, 230076), (126, 199034), (132, 189987), (154, 162846), (166, 151074), (198, 126658), (218, 115038), (231, 108564), (249, 100716), (252, 99517), (308, 81423), (327, 76692), (332, 75537), (396, 63329), (436, 57519), (462, 54282), (498, 50358), (581, 43164), (654, 38346), (693, 36188), (747, 33572), (763, 32868), (913, 27468), (924, 27141), (981, 25564), (996, 25179), (1162, 21582), (1199, 20916), (1308, 19173), (1386, 18094), (1494, 16786), (1526, 16434), (1743, 14388), (1826, 13734), (1962, 12782), (2289, 10956), (2324, 10791), (2398, 10458), (2739, 9156), (2772, 9047), (2988, 8393), (3052, 8217), (3486, 7194), (3597, 6972), (3652, 6867), (3924, 6391), (4578, 5478), (4796, 5229)]