51456175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 67272480

約数和(自身を除く): 15816305

約数列:

[1, 5, 23, 25, 109, 115, 545, 575, 821, 2507, 2725, 4105, 12535, 18883, 20525, 62675, 89489, 94415, 447445, 472075, 2058247, 2237225, 10291235, 51456175]

約数ペア:

[(1, 51456175), (5, 10291235), (23, 2237225), (25, 2058247), (109, 472075), (115, 447445), (545, 94415), (575, 89489), (821, 62675), (2507, 20525), (2725, 18883), (4105, 12535)]