2804945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3952

約数の個数: 16

約数和(自身を含む): 3955392

約数和(自身を除く): 1150447

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 3923, 19615, 43153, 50999, 215765, 254995, 560989, 2804945]

約数ペア:

[(1, 2804945), (5, 560989), (11, 254995), (13, 215765), (55, 50999), (65, 43153), (143, 19615), (715, 3923)]