2683875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 4739904

約数和(自身を除く): 2056029

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 421, 425, 1263, 1275, 2105, 2125, 6315, 6375, 7157, 10525, 21471, 31575, 35785, 52625, 107355, 157875, 178925, 536775, 894625, 2683875]

約数ペア:

[(1, 2683875), (3, 894625), (5, 536775), (15, 178925), (17, 157875), (25, 107355), (51, 52625), (75, 35785), (85, 31575), (125, 21471), (255, 10525), (375, 7157), (421, 6375), (425, 6315), (1263, 2125), (1275, 2105)]