6831875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 20

約数和(自身を含む): 9053352

約数和(自身を除く): 2221477

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 643, 2125, 3215, 10625, 10931, 16075, 54655, 80375, 273275, 401875, 1366375, 6831875]

約数ペア:

[(1, 6831875), (5, 1366375), (17, 401875), (25, 273275), (85, 80375), (125, 54655), (425, 16075), (625, 10931), (643, 10625), (2125, 3215)]