17019805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 6930275

約数列:

[1, 5, 11, 17, 55, 85, 109, 167, 187, 545, 835, 935, 1199, 1837, 1853, 2839, 5995, 9185, 9265, 14195, 18203, 20383, 31229, 91015, 101915, 156145, 200233, 309451, 1001165, 1547255, 3403961, 17019805]

約数ペア:

[(1, 17019805), (5, 3403961), (11, 1547255), (17, 1001165), (55, 309451), (85, 200233), (109, 156145), (167, 101915), (187, 91015), (545, 31229), (835, 20383), (935, 18203), (1199, 14195), (1837, 9265), (1853, 9185), (2839, 5995)]