2648625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 5041920

約数和(自身を除く): 2393295

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 1009, 2625, 3027, 5045, 7063, 15135, 21189, 25225, 35315, 75675, 105945, 126125, 176575, 378375, 529725, 882875, 2648625]

約数ペア:

[(1, 2648625), (3, 882875), (5, 529725), (7, 378375), (15, 176575), (21, 126125), (25, 105945), (35, 75675), (75, 35315), (105, 25225), (125, 21189), (175, 15135), (375, 7063), (525, 5045), (875, 3027), (1009, 2625)]