16910025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 30950400

約数和(自身を除く): 14040375

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 103, 165, 199, 275, 309, 515, 597, 825, 995, 1133, 1545, 2189, 2575, 2985, 3399, 4975, 5665, 6567, 7725, 10945, 14925, 16995, 20497, 28325, 32835, 54725, 61491, 84975, 102485, 164175, 225467, 307455, 512425, 676401, 1127335, 1537275, 3382005, 5636675, 16910025]

約数ペア:

[(1, 16910025), (3, 5636675), (5, 3382005), (11, 1537275), (15, 1127335), (25, 676401), (33, 512425), (55, 307455), (75, 225467), (103, 164175), (165, 102485), (199, 84975), (275, 61491), (309, 54725), (515, 32835), (597, 28325), (825, 20497), (995, 16995), (1133, 14925), (1545, 10945), (2189, 7725), (2575, 6567), (2985, 5665), (3399, 4975)]