5192225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 7187040

約数和(自身を除く): 1994815

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 643, 1615, 3215, 8075, 10931, 12217, 16075, 54655, 61085, 207689, 273275, 305425, 1038445, 5192225]

約数ペア:

[(1, 5192225), (5, 1038445), (17, 305425), (19, 273275), (25, 207689), (85, 61085), (95, 54655), (323, 16075), (425, 12217), (475, 10931), (643, 8075), (1615, 3215)]