87008425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21617}}^1$

素因数の和:21657

約数の個数: 24

約数和(自身を含む): 128670336

約数和(自身を除く): 41661911

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 21617, 108085, 151319, 497191, 540425, 756595, 2485955, 3480337, 3782975, 12429775, 17401685, 87008425]

約数ペア:

[(1, 87008425), (5, 17401685), (7, 12429775), (23, 3782975), (25, 3480337), (35, 2485955), (115, 756595), (161, 540425), (175, 497191), (575, 151319), (805, 108085), (4025, 21617)]