54307775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 72678384

約数和(自身を除く): 18370609

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 2411, 4505, 12055, 22525, 40987, 60275, 127783, 204935, 638915, 1024675, 2172311, 3194575, 10861555, 54307775]

約数ペア:

[(1, 54307775), (5, 10861555), (17, 3194575), (25, 2172311), (53, 1024675), (85, 638915), (265, 204935), (425, 127783), (901, 60275), (1325, 40987), (2411, 22525), (4505, 12055)]