49640225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 63745920

約数和(自身を除く): 14105695

約数列:

[1, 5, 25, 47, 83, 235, 415, 509, 1175, 2075, 2545, 3901, 12725, 19505, 23923, 42247, 97525, 119615, 211235, 598075, 1056175, 1985609, 9928045, 49640225]

約数ペア:

[(1, 49640225), (5, 9928045), (25, 1985609), (47, 1056175), (83, 598075), (235, 211235), (415, 119615), (509, 97525), (1175, 42247), (2075, 23923), (2545, 19505), (3901, 12725)]