87008975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2027}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 115425648

約数和(自身を除く): 28416673

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 1717, 2027, 2525, 8585, 10135, 34459, 42925, 50675, 172295, 204727, 861475, 1023635, 3480359, 5118175, 17401795, 87008975]

約数ペア:

[(1, 87008975), (5, 17401795), (17, 5118175), (25, 3480359), (85, 1023635), (101, 861475), (425, 204727), (505, 172295), (1717, 50675), (2027, 42925), (2525, 34459), (8585, 10135)]