25964890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 29918630

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 83, 109, 166, 205, 218, 287, 410, 415, 545, 574, 581, 763, 830, 1090, 1162, 1435, 1526, 2870, 2905, 3403, 3815, 4469, 5810, 6806, 7630, 8938, 9047, 17015, 18094, 22345, 23821, 31283, 34030, 44690, 45235, 47642, 62566, 63329, 90470, 119105, 126658, 156415, 238210, 312830, 316645, 370927, 633290, 741854, 1854635, 2596489, 3709270, 5192978, 12982445, 25964890]

約数ペア:

[(1, 25964890), (2, 12982445), (5, 5192978), (7, 3709270), (10, 2596489), (14, 1854635), (35, 741854), (41, 633290), (70, 370927), (82, 316645), (83, 312830), (109, 238210), (166, 156415), (205, 126658), (218, 119105), (287, 90470), (410, 63329), (415, 62566), (545, 47642), (574, 45235), (581, 44690), (763, 34030), (830, 31283), (1090, 23821), (1162, 22345), (1435, 18094), (1526, 17015), (2870, 9047), (2905, 8938), (3403, 7630), (3815, 6806), (4469, 5810)]