27499810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 26125790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1063, 1990, 2126, 2587, 5174, 5315, 10630, 12935, 13819, 25870, 27638, 69095, 138190, 211537, 423074, 1057685, 2115370, 2749981, 5499962, 13749905, 27499810]

約数ペア:

[(1, 27499810), (2, 13749905), (5, 5499962), (10, 2749981), (13, 2115370), (26, 1057685), (65, 423074), (130, 211537), (199, 138190), (398, 69095), (995, 27638), (1063, 25870), (1990, 13819), (2126, 12935), (2587, 10630), (5174, 5315)]