56109775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 76682592

約数和(自身を除く): 20572817

約数列:

[1, 5, 17, 25, 47, 53, 85, 235, 265, 425, 799, 901, 1175, 1325, 2491, 2809, 3995, 4505, 12455, 14045, 19975, 22525, 42347, 47753, 62275, 70225, 132023, 211735, 238765, 660115, 1058675, 1193825, 2244391, 3300575, 11221955, 56109775]

約数ペア:

[(1, 56109775), (5, 11221955), (17, 3300575), (25, 2244391), (47, 1193825), (53, 1058675), (85, 660115), (235, 238765), (265, 211735), (425, 132023), (799, 70225), (901, 62275), (1175, 47753), (1325, 42347), (2491, 22525), (2809, 19975), (3995, 14045), (4505, 12455)]