51027455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 69341184

約数和(自身を除く): 18313729

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 607, 731, 989, 1955, 3035, 3655, 4945, 10319, 13961, 16813, 26101, 51595, 69805, 84065, 130505, 237337, 443717, 600323, 1186685, 2218585, 3001615, 10205491, 51027455]

約数ペア:

[(1, 51027455), (5, 10205491), (17, 3001615), (23, 2218585), (43, 1186685), (85, 600323), (115, 443717), (215, 237337), (391, 130505), (607, 84065), (731, 69805), (989, 51595), (1955, 26101), (3035, 16813), (3655, 13961), (4945, 10319)]