51897775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 68745600

約数和(自身を除く): 16847825

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 2099, 4945, 10495, 24725, 48277, 52475, 90257, 241385, 451285, 1206925, 2075911, 2256425, 10379555, 51897775]

約数ペア:

[(1, 51897775), (5, 10379555), (23, 2256425), (25, 2075911), (43, 1206925), (115, 451285), (215, 241385), (575, 90257), (989, 52475), (1075, 48277), (2099, 24725), (4945, 10495)]