3220875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{409}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 6651840

約数和(自身を除く): 3430965

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 409, 525, 875, 1125, 1227, 1575, 2045, 2625, 2863, 3681, 6135, 7875, 8589, 10225, 14315, 18405, 25767, 30675, 42945, 51125, 71575, 92025, 128835, 153375, 214725, 357875, 460125, 644175, 1073625, 3220875]

約数ペア:

[(1, 3220875), (3, 1073625), (5, 644175), (7, 460125), (9, 357875), (15, 214725), (21, 153375), (25, 128835), (35, 92025), (45, 71575), (63, 51125), (75, 42945), (105, 30675), (125, 25767), (175, 18405), (225, 14315), (315, 10225), (375, 8589), (409, 7875), (525, 6135), (875, 3681), (1125, 2863), (1227, 2625), (1575, 2045)]