38408185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 50948352

約数和(自身を除く): 12540167

約数列:

[1, 5, 17, 41, 85, 103, 107, 205, 515, 535, 697, 1751, 1819, 3485, 4223, 4387, 8755, 9095, 11021, 21115, 21935, 55105, 71791, 74579, 187357, 358955, 372895, 451861, 936785, 2259305, 7681637, 38408185]

約数ペア:

[(1, 38408185), (5, 7681637), (17, 2259305), (41, 936785), (85, 451861), (103, 372895), (107, 358955), (205, 187357), (515, 74579), (535, 71791), (697, 55105), (1751, 21935), (1819, 21115), (3485, 11021), (4223, 9095), (4387, 8755)]