27498625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 42801408

約数和(自身を除く): 15302783

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 2857, 9625, 14285, 19999, 31427, 71425, 99995, 157135, 219989, 357125, 499975, 785675, 1099945, 2499875, 3928375, 5499725, 27498625]

約数ペア:

[(1, 27498625), (5, 5499725), (7, 3928375), (11, 2499875), (25, 1099945), (35, 785675), (55, 499975), (77, 357125), (125, 219989), (175, 157135), (275, 99995), (385, 71425), (875, 31427), (1375, 19999), (1925, 14285), (2857, 9625)]