24780475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 32810400

約数和(自身を除く): 8029925

約数列:

[1, 5, 17, 25, 85, 199, 293, 425, 995, 1465, 3383, 4975, 4981, 7325, 16915, 24905, 58307, 84575, 124525, 291535, 991219, 1457675, 4956095, 24780475]

約数ペア:

[(1, 24780475), (5, 4956095), (17, 1457675), (25, 991219), (85, 291535), (199, 124525), (293, 84575), (425, 58307), (995, 24905), (1465, 16915), (3383, 7325), (4975, 4981)]