25876690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 55770624

約数和(自身を除く): 29893934

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 97, 103, 185, 194, 206, 259, 370, 485, 515, 518, 679, 721, 970, 1030, 1295, 1358, 1442, 2590, 3395, 3589, 3605, 3811, 6790, 7178, 7210, 7622, 9991, 17945, 19055, 19982, 25123, 26677, 35890, 38110, 49955, 50246, 53354, 69937, 99910, 125615, 133385, 139874, 251230, 266770, 349685, 369667, 699370, 739334, 1848335, 2587669, 3696670, 5175338, 12938345, 25876690]

約数ペア:

[(1, 25876690), (2, 12938345), (5, 5175338), (7, 3696670), (10, 2587669), (14, 1848335), (35, 739334), (37, 699370), (70, 369667), (74, 349685), (97, 266770), (103, 251230), (185, 139874), (194, 133385), (206, 125615), (259, 99910), (370, 69937), (485, 53354), (515, 50246), (518, 49955), (679, 38110), (721, 35890), (970, 26677), (1030, 25123), (1295, 19982), (1358, 19055), (1442, 17945), (2590, 9991), (3395, 7622), (3589, 7210), (3605, 7178), (3811, 6790)]