31364795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 48093696

約数和(自身を除く): 16728901

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 1987, 2255, 3157, 9935, 13909, 15785, 21857, 69545, 81467, 109285, 152999, 407335, 570269, 764995, 896137, 2851345, 4480685, 6272959, 31364795]

約数ペア:

[(1, 31364795), (5, 6272959), (7, 4480685), (11, 2851345), (35, 896137), (41, 764995), (55, 570269), (77, 407335), (205, 152999), (287, 109285), (385, 81467), (451, 69545), (1435, 21857), (1987, 15785), (2255, 13909), (3157, 9935)]