25255076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 55544832

約数和(自身を除く): 30289756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 308, 334, 491, 668, 982, 1169, 1837, 1964, 2338, 3437, 3674, 4676, 5401, 6874, 7348, 10802, 12859, 13748, 21604, 25718, 37807, 51436, 75614, 81997, 151228, 163994, 327988, 573979, 901967, 1147958, 1803934, 2295916, 3607868, 6313769, 12627538, 25255076]

約数ペア:

[(1, 25255076), (2, 12627538), (4, 6313769), (7, 3607868), (11, 2295916), (14, 1803934), (22, 1147958), (28, 901967), (44, 573979), (77, 327988), (154, 163994), (167, 151228), (308, 81997), (334, 75614), (491, 51436), (668, 37807), (982, 25718), (1169, 21604), (1837, 13748), (1964, 12859), (2338, 10802), (3437, 7348), (3674, 6874), (4676, 5401)]