51267345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 86171904

約数和(自身を除く): 34904559

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 821, 905, 2463, 2715, 4105, 4163, 12315, 12489, 18883, 20815, 56649, 62445, 94415, 148601, 283245, 445803, 743005, 2229015, 3417823, 10253469, 17089115, 51267345]

約数ペア:

[(1, 51267345), (3, 17089115), (5, 10253469), (15, 3417823), (23, 2229015), (69, 743005), (115, 445803), (181, 283245), (345, 148601), (543, 94415), (821, 62445), (905, 56649), (2463, 20815), (2715, 18883), (4105, 12489), (4163, 12315)]