15485725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 20623680

約数和(自身を除く): 5137955

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 439, 1411, 2075, 2195, 7055, 7463, 10975, 35275, 36437, 37315, 182185, 186575, 619429, 910925, 3097145, 15485725]

約数ペア:

[(1, 15485725), (5, 3097145), (17, 910925), (25, 619429), (83, 186575), (85, 182185), (415, 37315), (425, 36437), (439, 35275), (1411, 10975), (2075, 7463), (2195, 7055)]