128537535

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 248459904

約数和(自身を除く): 119922369

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 83, 105, 129, 147, 215, 245, 249, 301, 343, 415, 581, 645, 735, 903, 1029, 1245, 1505, 1715, 1743, 2107, 2401, 2905, 3569, 4067, 4515, 5145, 6321, 7203, 8715, 10535, 10707, 12005, 12201, 14749, 17845, 20335, 24983, 28469, 31605, 36015, 44247, 53535, 61005, 73745, 74949, 85407, 103243, 124915, 142345, 174881, 199283, 221235, 309729, 374745, 427035, 516215, 524643, 597849, 874405, 996415, 1224167, 1548645, 2623215, 2989245, 3672501, 6120835, 8569169, 18362505, 25707507, 42845845, 128537535]

約数ペア:

[(1, 128537535), (3, 42845845), (5, 25707507), (7, 18362505), (15, 8569169), (21, 6120835), (35, 3672501), (43, 2989245), (49, 2623215), (83, 1548645), (105, 1224167), (129, 996415), (147, 874405), (215, 597849), (245, 524643), (249, 516215), (301, 427035), (343, 374745), (415, 309729), (581, 221235), (645, 199283), (735, 174881), (903, 142345), (1029, 124915), (1245, 103243), (1505, 85407), (1715, 74949), (1743, 73745), (2107, 61005), (2401, 53535), (2905, 44247), (3569, 36015), (4067, 31605), (4515, 28469), (5145, 24983), (6321, 20335), (7203, 17845), (8715, 14749), (10535, 12201), (10707, 12005)]